SSC CGL 2016 · 2016-09-01 · Shift 1

Psychology is the study of Human beings, similarly study of birds is called Ornithology.

The two sets of letters, EGIK and FHJL, are specifically connected. Each letter in the set of letters known as EGIK is placed one position ahead of the letter it follows in the alphabet. For example, E is one position above G, I is one position above K, and so on. The letters FHJL are also organised in a similar order, with each letter coming one position after the letter before it in the alphabet. For example, F is one position above H, J is one position above L, and so on. In order to resolve the issue, first identify a group of letters that are connected to MOQS in the same way as EGIK and FHJL are. MOQS follows the similar pattern as EGIK and FHJL. Therefore the letters should be- N is one position above P, P is one position above R, R is one position above T. So, the correct option is (B) NPRT.

Expression : 147 : 741 :: 869 : ? The pattern followed is that the number is written in reverse order. Eg = 147 => 741 Similarly, 869 => 968

Herb, shrub and tree all have flowers, hence flower is the odd one out.

All the given options but for the last one, have four consecutive alphabets according to the English alphabetical order. JKLM, NOPQ, RSTU

Difference between all numbers. (A) : 136 - 85 = 51 (B) : 85 - 34 = 51 (C) : 153 - 102 = 51 (D) : 162 - 63 = 99

As per order in the dictionary, = Organ -> Organic -> Organise -> Orient -> Origin 1, 4, 5, 3, 2

Expression : _sr_tr_srs_r_srst_ The pattern followed is that in a group of 6 letters, the term 'tsrstr' is repeated. = tsrstr tsrstr tsrstr

Expression : 147 : 741 :: 869 : ? The pattern followed is that the number is written in reverse order. Eg = 147 => 741 Similarly, 869 => 968

B and D are married and have a daughter G. Also, A is the sister of B, => A is aunt of G. Thus, G is the niece of A.

Let Anil's age = x years Let Anil is years elder than Tarun and years younger than Vivek. => Tarun's age = x-n years and Vivek's age = x+n years Sum of ages of Vivek and Tarun = x-n+x+n =48 =>2x=48 => x=24 years

The word CHRONOLOGICAL does not contain any 'Y', and thus the word 'Analogy' cannot be formed.

To comprehend the code that was used to write "HOUSE" as "FQSUC" and apply it to the word "CHAIR," we must first understand the pattern or rule that underpins the transformation. The ‘HOUSE’ and ‘FQSUC’ follows a pattern as given below: H - F follows H after 2 letters O - Q follows O after 2 letters U- U follows S after 2 letters S- U follows S after 2 letters E- E follows C after 2 letters Therefore the overall pattern of the alphabet is -2,+2,-2,+2,-2. Similarly, in the case of CHAIR, the pattern followed is -2,+2,-2,+2,-2. So, C- C follows A after 2 letters H- J follows H after 2 letters A- A follows Y after 2 letters (start of alphabet) I- K follows I after 2 letters R- R follows P after 2 letters Therefore the correct option is (D) AJYKP.

Expression : 18Q12P4R5S6 = 18 12 4 + 5 - 6 =54-1 = 53

The square of the numbers are added. Eg : 42 + 32 = 16 + 9 = 25 And 82 + 42 = 64 + 16 = 80 Similarly, 32 + 22 = 9 + 4 = 13

In the first row, the number in the middle is obtained by multiplying the other two. Eg :8 × 4 = 32 And 2 × 3 = 6 Similarly, 7 × 5 = 35

Let Ramesh starts from point A and walks 2 km north and reaches B, then turns right and walks towards east for 1 km before finally reaching point D. Thus, he is facing south.

The given statement clearly implies that all irregular and some regular students fail in the examinations. This, in turn, means that all Successful students are regular but not all regular students are successful. Thus, neither I nor II follows.

Dividing the given figure into 10 parts as shown above. Single unit triangles: 1,2,3,4,5,6,7,8,9,10 (10 triangles) Double unit triangles: 1-6 , 5-10 (Two triangles) Three unit triangles: 1-2-6 , 4-5-10 , 1-6-7 , 5-9-10 (4 triangles) Four unit triangles: 3-7-8-9 , 2-3-4-8 (Two triangles) Total number of triangles are 10+2+4+2 = 18.

To solve the problem, we need to find the correct set of numbers that represent the word "GIRL" using the given matrices. Each letter in the word is represented by a unique set of coordinates based on its position in the matrices. Step-by-step Solution: Identifying 'G': From Matrix I: 'G' is present at positions (1,0) and (3,2). Therefore, possible codes can be 10 or 32. Identifying 'I': From Matrix II: 'I' is present at positions (5,6) and (8,0). Therefore, possible codes can be 56 or 80. Identifying 'R': From Matrix II: 'R' is present at positions (6,9) and (9,8). Therefore, possible codes can be 69 or 98. Identifying 'L': From Matrix I: 'L' is present at positions (0,2) and (4,1). Therefore, possible codes can be 02 or 41. Matching with Options: Option 1: (02, 56, 97, 24) - This does not match all letters correctly. Option 2: (31, 79, 68, 42) - This does not match all letters correctly. Option 3: (23, 97, 77, 11) - This matches the potential combinations: 'G' as 23, 'I' as 97, 'R' as 77 (though it’s invalid for 'R'), and 'L' as 11. Option 4: (11, 88, 95, 23) - This does not match all letters correctly. The correct answer according to the given matrices and options is 23, 97, 77, 11, matching the respective positions for 'G', 'I', 'R', and 'L' in the matrices. Note that this aligns with usual conventions for letter encoding but also depends on hinted context.

The archived key marks Option 3 as correct; a worked explanation is not included in this transcription.

The archived key marks Option 3 as correct; a worked explanation is not included in this transcription.

The archived key marks Option 4 as correct; a worked explanation is not included in this transcription.

The archived key marks Option 1 as correct; a worked explanation is not included in this transcription.

In the question, a word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as in two matrices given below. The columns and rows of Matrix I are numbered from 0 to 4 and that of Matrix II are numbered from 5 to 9. A letter from these matrices can be represented first by its row and next by its column, e.g., ‘B’ can be represented by 00, 13 etc., and ‘A’ can be represented by 55, 69 etc. Similarly you have to identify the set for the word ‘GIRL’

The archived key marks Option 4 as correct; a worked explanation is not included in this transcription.

The archived key marks Option 4 as correct; a worked explanation is not included in this transcription.

The Tuluva dynasty was ruling in Vijaynagar empire at the time of the Battle of Talikota. Vir Narsingh founded the Tuluva dynasty. From 1491 to 1570, this Tuluva dynasty held power. The third dynasty to reign the Vijayanagar Empire was the Tuluva Dynasty. This dynasty had Krishna Deva Raya, the most well-known king of the Vijayanagar realm. He was a famous king during his time. He was conferred with Mooru Rayara Ganda, Kannada Rajya Rama Ramana, and Andhra Bhoja. His mother was Nagala Devi, and his father was Tuluva Narasa Nayaka. His reign saw the empire at its pinnacle. Some facts about the Battle of Talikota are given below- Battle of Talikota was a clash between the armies of the Hindu monarch of Vijayanagar and the four allied Muslim sultans of Bijapur, Bidar, Ahmadnagar, and Golconda in the Deccan area of southern India. On January 23, 1565, the conflict occurred in the Karnataka state, southeast of Bijapur. Several hundred thousand people made up the army, which also included sizable contingents of elephants. The Muslim artillery and the capture and execution of the in-charge Hindu minister Rama Raya appear to have decided the fight.

Qutub-ud-din Aibak died in an accident in 1210 while participating in polo. He was Delhi's first sultan. He was named Master of the Horse (Lord of the Stables) by the Sultan. He was so pleased with his reply that he nominated him right away for an elevated position in the court. Some facts about Qutub-ud-din Aibak are- Qutub-ud-din Aibak was born in Nishapur and sold as an enslaved child. He was mentored by Muizz al-Dn and given command of the royal army. After eventually rising to the position of military commander, Muizz al-Dn withdrew to Khorsn after conquering Delhi in 1193, leaving Qutb in charge of defeating the Ghurids in northwest India. From his base in Delhi, Qutb established peace in the areas between the Ganges (Ganga) and Yamuna (Jumna) gutters. He also paid attention to the Rajputs, who were still struggling against Ghurid rule. He led to the construction of Delhi's Qutub Minar, which serves as an imposing memorial to the Hindu emperor.

Scientists refer to molten rock that is underground as magma, and they refer to molten rock that breaks through the Earth's surface as lava. Magma is a very hot liquid and semi-liquid rock that is present below the Earth's surface. Earth's layers are made up of the inner core, outer core, mantle, and crust. Most of the planet's mantle is composed of magma. A volcano can erupt when this magma bursts through crustal fissures or cracks. Magma that flows or erupts onto the Earth's surface is referred to as lava. Some facts about Magma- Each of the three fundamental types of magma—basaltic, andesitic, and rhyolitic—has a unique mineral makeup. All kinds of magma contain a sizable amount of silicon dioxide. Iron, magnesium, and calcium are all abundant in basaltic magma, but potassium and sodium are scarce in this case. These minerals are present in a moderate amount in andesitic magma, which has a temperature range of roughly 800℃ and 1000℃ (1472℉ and 1832℉). Iron, magnesium, and calcium are scarce in rhyolitic magma, but potassium and sodium are abundant. The amount of minerals and the magma's temperature both have an impact on how fluid it is.

Chlorophyll has a structure that includes magnesium. Magnesium has the atomic number 12 and the symbol Mg. Magnesium was given the name "magnum" by Sir Humphry Davy when it was first isolated in 1808. Inconsistent magnesium was first prepared by Antoine Bussy in 1831. Magnesium is an alkaline earth metal that can be found in large deposits in the form of dolomite, magnesite, and other minerals. It is not naturally present in its free pure form. The central core of the chlorophyll molecule in plant tissue is magnesium. As a result, if Mg is inadequate, the lack of chlorophyll causes poor and stunted plant growth. Magnesium also assists in the activation of particular enzyme systems. Enzymes are intricate substances that are used in the normal metabolism of plants to build, alter, or break down compounds. Magnesium makes up 13% of the mass of our planet and is the eighth most abundant element in the crust.

The archived key marks Option 4 as correct; a worked explanation is not included in this transcription.

The archived key marks Option 4 as correct; a worked explanation is not included in this transcription.

Chlorine gas is used in the preparation of bleaching powder by reacting calcium hydroxide with chlorine gas. The basic reaction is \(2Ca(OH)_2 + 2Cl_2 Ca(OCl)_2 + CaCl_2 + 2H_2O.\) Bleaching powder is made in the Bachmann's plant. The entire apparatus is set up to produce bleaching powder and includes a vertical cast-iron tower with a hopper at the top, two inlets near the base (one for chlorine and the other for hot air), and an exit for waste gases near the top. It has an atomic number of 17. The uses of chlorine are numerous. In addition to being used to disinfect water, it also aids in the sanitation of sewage and industrial waste. Chlorine is a bleaching agent used in the manufacture of paper and fabric. Chlorine has several chemical and physical characteristics, including: Chlorine is a yellow-green gas when kept at room temperature. Chlorine has a strong, unpleasant smell which is similar to that of bleach. Since chlorine gas, Chlorine will initially settle close to the ground in places with little air movement, as it has a density that is roughly 2.5 times that of air. Despite not being flammable, many common substances, such as ether, turpentine, ammonia, natural gas, and hydrogen can cause explosive reactions or produce explosive compounds when combined with chlorine. Chlorine is only marginally soluble in water, as it reacts with moisture to produce hydrochloric acid (HCl) and hypochlorous acid (HClO). Chlorine is frequently pressurized and cooled to form an amber-colored liquid, for storage and transportation.

The archived key marks Option 3 as correct; a worked explanation is not included in this transcription.

The archived key marks Option 3 as correct; a worked explanation is not included in this transcription.

The archived key marks Option 4 as correct; a worked explanation is not included in this transcription.

Phosphorus is a very reactive non-metal. It burns even when just exposed to air. Phosphorus is stored in water to keep from coming into contact with the oxygen in the atmosphere. Phosphorus (P) is the periodic table's 15th element. Phosphorus is an element that we find in compounds and your body, but it is never found free due to its high chemical reactivity. Its atomic number is 15. Some facts about Phosphorus are- Hennig Brand made the discovery of phosphorus in Germany in 1669. Phosphorus was extracted from urine by Brand. The new element was given the name "cold fire" by Brand because it shone in the dark. The word phosphoros, which translates to "bringer of light," is where the element's name originates from in Greek. The average adult contains 750 grams of phosphorus. It can be found in DNA and bones, and as an ion that is necessary for muscle contraction and nerve conduction in the human body. However, pure phosphorus can be fatal. Particularly white phosphorus is linked to adverse health effects.

The archived key marks Option 2 as correct; a worked explanation is not included in this transcription.

The archived key marks Option 1 as correct; a worked explanation is not included in this transcription.

The archived key marks Option 3 as correct; a worked explanation is not included in this transcription.

An integrated circuit (IC), also known as a chip, microchip, or microelectronic circuit, is a semiconductor wafer on which thousands or millions of tiny resistors, capacitors, diodes, and transistors are produced. An IC can also perform other tasks like an amplifier, oscillator, timer, counter, logic gate, computer memory, microcontroller, or microprocessor. Depending on the integration level. Integrated circuits can be divided into groups based on their degree of integration. Small Scale Integrated Circuits, or SSIC Medium Scale Integrated Circuits, or MSIC Large Scale Integrated Circuits, or LSIC Very Large Scale Integrated Circuits, or VLSIC Extremely Large Scale Integrated Circuits (ULSIC) Giga Scale Integration, or GSIC. As the name implies, it is an integrated system made up of numerous connected, miniaturized, components that are embedded in a thin semiconductor substrate (typically silicon crystal). There could be thousands or millions of transistors, diodes, capacitors, and resistors in a single IC. Integrated circuits

Gopal Krishna Gokhale was regarded by Gandhi as his political guru. Gandhi followed his advice and toured the entire nation to learn about the problems of the populace. For three decades, Gokhale opposed the use of reactionary or revolutionary methods in the fight for social empowerment, increased educational opportunities, and Indian independence. Some of his contributions and works are- He served as a member of the Bombay Legislative Council from 1899 to 1902 The Morley-Minto reforms of 1909 were framed at the Imperial legislature, where Gokhale played a significant role. He belonged to the Indian National Congress's Moderate Group, which he joined in 1889. In the Banaras session of 1905, he was elected INC president. At this time, he was leading a group of "Moderates" and "Extremists," who were led by people like Lala Lajpat Rai and Bal Gangadhar Tilak, among others. Despite their ideological differences, they both worked tirelessly to secure Lala Lajpat Rai's release in 1907 after the British had imprisoned him at Mandalay in what is now Myanmar. He was Gandhi's mentor and leader in every way. In his autobiography "My Experiments with Truth," Gandhi devotes a significant amount of space to Gokhale, highlighting his contributions and admirable qualities. This demonstrates Gandhi's gratitude and humility while also shedding light on Gokhale's powerful fervor.

The Constitution (Eighty-sixth Amendment) Act of 2002 inserted Article 21-A into the Indian Constitution to provide free and compulsory education to all children aged six to fourteen years as a Fundamental Right in the manner determined by law by the State. Some important facts about the Right To Education Act are- Children have the right to free and compulsory education in a neighborhood school until they complete elementary school. It specifies that 'compulsory education' refers to the appropriate government's obligation to provide free elementary education. It also ensures compulsory admission, attendance, and completion of elementary education for all children aged six to fourteen. 'Free' means that no child shall be required to pay any fee, charges, or expenses that would prevent him or her from pursuing education. It provides for the admission of a non-admitted child to an age-appropriate class. The document states the sharing of financial and other responsibilities between the Central and State Governments, and parents in providing free and compulsory education. It outlines the rules and requirements for, among other things, Pupil Teacher Ratios (PTRs), buildings and infrastructure, school calendars, and teacher work schedules.

The archived key marks Option 1 as correct; a worked explanation is not included in this transcription.

Sea Water is saltier than rain water because rivers wash away salts from the earth and pour them into the sea.

The archived key marks Option 1 as correct; a worked explanation is not included in this transcription.

The archived key marks Option 1 as correct; a worked explanation is not included in this transcription.

Polyploidy occurs due to a change in the number of chromosomes.

The archived key marks Option 1 as correct; a worked explanation is not included in this transcription.

Let total work to be done = 60 units A and B together can finish the work in 30 days => (A+B)'s 1 day's work = 60/30 = 2 units/day Work done by them in 20 days = 2 x 20 = 40 units Work left = 60 - 40 = 20 units This work is completed by A alone in 20 days => A's efficiency = 20/20 = 1 unit/day Time taken by A alone to finish the work = 60/1 = 60 days

Side of equilateral triangle (a) = 6 cm Median AD of equilateral triangle = √3/2 a =>AD = (6√3)/2 cm Also, a centroid divides the median in the ratio 2 : 1 => AG : GD = 2 : 1 ∴ AG = 2√3AD =2/3 x (6√3)/2=2√3 cm

Let the market price = Rs.100x If discount % = 25% => Selling price = 100x × 75/100 = Rs.75x Similarly, if discount % = 15% => Selling price = Rs.85x Increase in selling price = (85x - 75x)/75x ×100 =10/3 × 4 = 13 1/3%

The archived key marks Option 4 as correct; a worked explanation is not included in this transcription.

Let cost price of watch = Rs.100x When selling price = Rs. 69 => Profit % = (69-100x)/100x ×100=(69-100x)/x Similarly, Profit % when SP = Rs. 78 = (78-100x)/x According to question, => (78-100x)/x =2 × (69-100x)/x => 78 - 100x = 138 - 200x =>200x - 100x = 138 - 78 => 100x = 60 => x =60/100 =0.6 Cost Price = 100 x 0.6 = Rs. 60

Let Ram’s age = 10 years => Rahim’s age = 11 years Age of Rahim in percentage of Ram’s age = 11/10 ×100 =11 x 10 = 110%

Gautam travels 160 kms at 32 kmph => Time taken =160/32=5 hours Similarly, time taken for the return journey =160/40=4 hours Average speed = total distance / total time =(160+160)/(5+4)=320/9 = 35.55 kmph

Given : x=3/2 To find : 27x3-54x2+36x-11 = 27(3/2)3-54(3/2)2+36(3/2)-11 = 27 ×27/8-54 ×9/4+36 ×3/2-11 =729/8-486/4+43 = (729-972+344)/8=101/8 = 12 5/8

Given: (a + b + c)= 6 and ab + bc + ca = 11 -----(i) To find: bc(b + c) + ca(c + a) + ab(a + b) + 3abc = (b2c + bc2) + (ac2 + a2c) + (ab2 + a2b) + 3abc =(a2b + a2c + abc) + (ab2 + b2c + abc) + (ac2 + bc2 + abc) =a(ab + bc + ca) + b(ab + bc + ca) + c(ab + bc + ca) =(a + b + c)(ab + bc + ca) Substituting values from equation (i), =>6 × 11 = 66

Let the angles of the triangle be 2x, 3x and 4x => Sum of angles = 2x + 3x + 4x = 180° => 9x = 180° => x =180/9=20° Difference between greatest and smallest angle = 4x − 2x = 2x = 2 × 20 = 40°

Given : AD = BD = 2 cm Let CD = x cm Using, (AD)2 = (BD) × (CD) =>(2)2 = 2 × x =>x =4/2= 2 cm

Expression : tan 45°,cot θ =>cot θ = 1 =>θ = cot-1(1) θ = 45° Now,180° = πc => 45° = π × 45/180 = π/4 radians

Expression: (251+ 252+ 253+ 254 + 255) =2^51 (1 + 2 + 22 + 23 + 24) =251 (1 + 2 + 4 + 8 + 16) =251× 31 Thus, the above expression is divisible by and the only option that is divisible by 31 = 124

Average of 12 numbers = 9 If each number is multiplied by 2 and added to 3, then the average will also change accordingly => New average = 9 × 2 + 3 = 21

Expression: (a +1/a)2 = 3 =>a2+1/a2 +2(a)(1/a)=3 =>a2+1/a2 =3-2=1 Squaring both sides, we get: =>(a2 +1/a2)2 =12 =>a4+1/a4 +2(a2)(1/a2)=1 =>a4+1/a4 =1-2=-1 -----------(i) ∴a6-1/a6 =(a2)3-(1/a2)3 Using, x3-y3=(x-y)(x2+y2+xy) = (a2-1/a2)×[a4+1/a4 +(a4)(1/a4)] Substituting value from equation (i), = (a2-1/a2) ×(-1+1)=0

Expression: (√(2+x)+√(2-x))/(√(2+x)-√(2-x))=2, => (√(2+x)+√(2-x))/(√(2+x)-√(2-x)) × (√(2+x)+√(2-x))/(√(2+x)+√(2-x)) =2 => (√(2+x)+√(2-x))2/((√(2+x))2-(√(2-x))2)=2 =>((2+x)+(2-x)+2(√(2+x))(√(2-x)))/((2+x)-(2-x) )=2 =>(4+2√(4-x2))/2x=2 =>2+√(4-x^2 )=2x =>√(4-x2)=2x-2 Squaring both sides, we get: => (√(4-x2)2 = (2x-2)2 =>4-x2 = 4x62+4-8x =>5x2-8x=0 =>x(5x-8)=0 => x=8/5

It is given that ΔABC ∼ ΔPQR Also, perimeter of ΔABC and ΔPQR are 36 cm and 24 cm => Ratio of Perimeter of ΔABC : Perimeter of ΔPQR = Ratio of corresponding sides = AB : PQ = 36/24=AB/10 => AB =3/2 ×10=15 cm

In ABC, => (BC)2 = (AC)2 - (AB)2 => (BC)2 = (10)2 - (8)2 => (BC)2 = 100 - 64 = 36 => BC = 36 = 6 cm Area of ΔABC =1/2 ×AB ×BC = 1/2 ×8 ×6=24 cm2

In ∆ABC,∠A + ∠B + ∠C =180° => ∠A + ∠B=180°- ∠C Dividing both sides by '2', =>(A+B)/2=90°-C/2 ----------(i) Given: sin (A+B))/2= √3/2 Substituting value from equation (i), we get: => sin (90°-θ)=cos θ Using, => cos C/2=√3/2 =>C/2=cos-1 √3/2 =>C/2=30° =>∠C=30 ×2=60° = sin (30°)=1/2

Principal (P) = Rs. 64,000 Time (t) = 3 years and rate of interest under compound interest (r) = 7.5% => C.I.=P[(1+r/100)t -1] = 64000[(1+7.5/100)3 -1] = 64000[(1+15/200)3 -1] = 64000[(43/40)3 -1] = (64000 [(43)3-(40)3))/64000 = 79507 – 64000 = Rs.15,507

CE is the building = 30 m and AD is the temple By symmetry, BD = CE = 30 m, and DE = BC = y m Let AB = x m Also, ∠AED = 60° and ∠ACB = 30° In ∆ ADE,=>tan (∠AED)=AD/DE => tan⁡60= √3=(x+30)/y => x+30=y√3 ------------(i) In ∆ABC,=>tan(∠ACB)=AB/BC =>tan⁡30=1/√3=x/y =>y=x√3 Substituting it in equation (i), we get: => x + 30 = (x √3) × √3 = 3x =>3x-x=2x=30 => x=30/2=15 m ∴AD = AB + BD = 15 + 30 = 45 meters

Let the total cost = Rs.100x => Miscellaneous charges = 4/100 ×100x=Rs.4x Also, 4x=6000 => x=6000/4=1500 Advertisement charges = 18x=18 ×1500 = Rs.27,000

% use in printing charges = 35% % use in advertising = 18% => Difference = 35 - 18 = 17% Thus, difference in central angle = x=17/100 ×360° = 612/10 = 61.2°

% use in cost of paper = 10% => Central angle = 10/100 ×360° = 360/10 = 36°

% use in royalty = 15% % use in binders = 18% => Required ratio = 15/18=5/6 ∴Ratio between royalty and binder's charges = 5∶ 6

The correct answer is container. The word 'Receptacle' refers to a container or vessel used for holding something. Synonyms for "receptacle" include Container, Holder, Vessel, Repository, and Holder. Example sentence: "The trash can is a common receptacle for disposing of waste in public places." Let's see the meaning of the other options: Compartment - A separate section or part within a larger space. Hole - A hollow space or opening in a solid object. Funnel - A cone-shaped utensil with a narrow tube channelling liquids or fine-grained substances into containers.

The correct answer is Humility. The word ‘Vanity’ refers to excessive pride or an inflated sense of one's own importance, abilities, or appearance. Synonyms for "Vanity" include Conceit, Ego, Narcissism, Arrogance, Pride Example sentence: “Anu’s constant preoccupation with her appearance and the number of selfies she takes is a clear sign of her vanity”. Let's see the meaning of the other options: Pride - Pride is a feeling of deep satisfaction or pleasure derived from one's own achievements, qualities, or possessions. Love - Love is a complex and profound emotion characterised by deep affection, care, and attachment to someone or something. Courage - Courage is the ability to confront fear, pain, danger, uncertainty, or other forms of adversity despite feeling afraid or intimidated.

Out of the possible spellings, "Acquisition" is the one that is spelt correctly. The word, describing the act of acquiring or receiving something, is termed as ‘acquisition’. It is frequently employed in a variety of settings, including business, finance, and technology. The rest of the words make no sense or meaning. Therefore the correct option is (C) Acquisition.

The error in the sentence is in part (c) The correct form is "that you have made a mistake" instead of "that you have done a mistake". Using "made" in part (c) conveys the correct meaning in the sentence. In English, we typically say "made a mistake" to indicate that someone has committed an error or done something wrong. It's a common idiomatic expression. The word "done" in this context is incorrect. So, to convey the intended meaning that the person has made an error, we replace "done" with "made" in part (c). Hence, the Corrected Sentence is "If you permit me to speak the truth, I shall state without hesitation that you have made a mistake."

The error in the sentence is in part (a) The correct form is "I succeeded in persuading him" instead of "I succeeded persuading him". The reason to use "in" after "succeeded" in part (a) is because it's the correct preposition to use with "succeeded" when describing an action or achievement. In English, we typically use "succeeded in" to indicate that an action was accomplished. For example: "I succeeded in completing the project." Hence, the Correct sentence is "I succeeded in persuading him to come with me."

The error in the sentence is in part (b) The correct form is "Vermin do much harm to crops" instead of "Vermin does much harm to crops." Vermin is a plural noun, so it should be paired with the plural verb "do" rather than the singular "does." Hence, the corrected sentence is "Vermin do much harm to crops."

The correct alternative is: "Faster". "Faster" is the correct choice in this sentence because it's a comparative adjective that compares the speed of light and sound. When comparing, "faster" is the appropriate word to indicate that light travels at a more incredible speed than sound. Hence, the correct sentence is "Light is faster than sound."

The correct alternative is: "Employed". "Employed" is the correct choice in this sentence because it conveys the idea that the man was hired or appointed for a specific purpose or job, but he didn't fulfil the expectations associated with that employment. The given sentence is in the past tense, and the correct alternative is employed from the options. The correct sentence is "The man employed for the purpose never did what was expected of him."

The correct alternative is: "Altercation.” An altercation refers to a severe or heated argument or dispute. As the word altercation best implicates dispute between parties, it is best suited in the given sentence. In the context of the sentence, it suggests that the two brothers had a significant disagreement or fight. Synonyms for "altercation" include Quarrel, Dispute, Argument, Controversy, Confrontation. The correct sentence is ‘There was a serious altercation between the two brothers’.

The correct meaning of the Idiom/Phrase is ‘Behaving arrogantly.’ The idiom ‘To give oneself airs’ means to behave in a proud or haughty manner, displaying a sense of superiority or self-importance. Behaving arrogantly refers to behaving in a way that is proud, condescending, or showing a sense of superiority over others. It involves acting in a manner that suggests one believes they are better or more important than those around them. Example sentence for this idiom: "Ever since he got that promotion, he's been giving himself airs around the office, acting as if he's better than the rest of us."

The correct meaning of the Idiom/Phrase is ‘At a short distance.’ "At a stone's throw" is an idiom that means something is very close or near, often within a short physical distance. The alternative "At a short distance" is the most accurate interpretation of this idiom because it directly conveys the idea of something being near or close without using the figurative language of a stone's throw. Example sentence for this idiom: "The grocery store is a short distance from my house, so I can easily walk there to buy what I need."

The correct meaning of the Idiom/Phrase is ‘cause for quarrel.’ The idiom "bone of contention" refers to an issue, topic, or subject that causes disagreement, arguments, or disputes between people. It is a source of contention or conflict in a discussion or relationship. Example sentence for this idiom: "The distribution of the inheritance became a bone of contention among the siblings, leading to heated arguments and disputes."

The one-word substitution for the given words/sentences: Outlaw An ‘outlaw’ is someone who has violated the law to the extent that they are no longer protected by it. They are often on the run from the authorities or are considered criminals. Example sentence - “In the days of the Old West, many outlaws roamed the frontier, robbing banks and stagecoaches”.

The one-word substitution for the given words/sentences: Forgery Forgery refers to creating fake or fraudulent documents, signatures, or other items intending to deceive or defraud others. It directly relates to the falsification of documents. Example sentence - “The detective uncovered a sophisticated forgery ring that had been producing counterfeit currency for years”.

The one-word substitution for the given words/sentences: Expiate Expiate means to make amends for one's sins or wrongdoings, typically through some form of punishment, self-sacrifice, or acts of contrition. The aim of expiation is to restore a sense of moral or spiritual balance. Example sentence - "Maria decided to make atonement for her sins by volunteering at a local charity and helping those in need."

The correct answer for the sentence needed no improvement. The subject: "The boys" - This part of the sentence identifies who the sentence is about. The verb: "absented themselves" - The verb "absented" means to stay away or not attend, and "themselves" is a reflexive pronoun indicating that the boys took this action upon themselves. The prepositional phrase: "for two days" - This phrase provides information about the duration of their absence. Hence, the sentence "The boys absented themselves for two days" is correct, and no improvement is needed.

The correct alternative for the underlined word in the given sentence is Aside. The sentence ‘My mother insists on setting up something every day for charity’ can be improved by replacing ‘up’ with the alternative ‘aside’. The meaning of the word Aside refers to ‘Apart from’, which means to set something apart or to reserve it for a specific purpose. For example, "She set aside some money for her children's education." Hence, the correct sentence is, ‘My mother insists on setting aside something every day for charity.’

The correct alternative for the underlined word in the given sentence is embarked. "Embarked" indicates that he started or commenced a new business venture. "Embarked" is a verb that conveys explicitly the idea of starting or commencing a new journey, project, or endeavour. It is a more natural choice for indicating the initiation of a business venture. "Began on" is not the standard way to express the initiation of a new project or endeavour. Hence, the correct sentence is "He embarked on a new business venture."

The underlined part is 'say them'. The sentence reads: "I have to say them the truth." In English, say and tell are not interchangeable when an indirect object (a person) is present: Say does not take an indirect object directly. You say something (or say something to someone). ✗ 'say them the truth' is incorrect. Tell takes an indirect object directly. You tell someone something. ✓ 'tell them the truth' is correct. The correct sentence is: "I have to tell them the truth." Correct Answer: tell (Option 1)

Since 'between' is there in the sentence, it should be followed by 'and'. Hence, 'between 11 am and 3 pm' is the correct form.

The correct option is ‘All of the above.’ Man could make stone tools, hoes, pots, and weaving cloth in his spare time. In the passage, the author discusses the impact of settled life and cultivation on human societies. The passage describes that with the advent of settled life and cultivation, humans had more leisure time because they no longer had to constantly focus on obtaining food. As a result, they could engage in various activities during their spare time. These activities included making stone tools, crafting hoes or pots, and weaving cloth. Therefore, all of the options provided in the question are accurate.

The first paragraph says 'The division of labour made it possible for various groups to specialize, that is, to acquire greater skill and learn better techniques in doing one kind of work.'. Hence, Option A is the right answer.

The correct option is ‘Later part of the Stone Age.’ Neolithic (or New Stone Age): The Neolithic period is marked by the emergence of agriculture, animal domestication, and settled communities. It began around 12,000 years ago and lasted until around 2,000 years ago. For these reasons, the Neolithic period is often referred to as the later part of the Stone Age, as it represents a significant shift in human history from a primarily hunter-gatherer existence to an agricultural and settled way of life.

The correct option is ‘Qualities of leadership.’ “Qualities of leadership" is the most accurate and relevant explanation for the election of chiefs in the Neolithic community. The passage indicates that chiefs in the settled community were elected by the community based on their leadership qualities. These chiefs could not pass their positions on to their sons and did not enjoy many unique privileges, but they were chosen for their leadership skills. Hence, Chiefs were elected by the community for their Qualities of leadership.

The correct option is benefit. In the passage, it is mentioned that chiefs in the Neolithic community enjoyed few special privileges. While "privilege" can also be associated with concepts like favour and allowance, in this context, "benefit" seems to be the most appropriate term to describe the advantages or special treatment the chiefs had. Hence, The meaning of 'privilege' is benefit.