IBPS PO PrelimsPaper 4, booklet 4792897

Test booklet
प्रश्न पुस्तिका
Booklet No.
4792897
Series
B

IBPS PO Prelims Paper 4

Questions
100
Maximum marks
100
Minutes allowed
60

Roll No. assigned when you start

Instructions निर्देश

  1. This booklet has 100 questions in 3 parts: A. English Language (30), B. Quantitative Aptitude (35), C. Reasoning Ability (35).
  2. Each part has its own clock. When it runs out, that part closes and the next opens.
  3. Each question has 5 options and one right answer. Marks per question are shown with each part. Negative marking differs by part, as in the notice. A question left blank scores nothing.
  4. Fill one bubble per question on the answer sheet. Unlike a real sheet, you can clear it and change your mind.

Scripting is off, so this page is a printed paper: answer on paper, then open each question’s working.

Part AEnglish Language

30 questions, 1 mark each, 0.25 off for a wrong answer

  1. Select the word opposite in meaning to the given word.
    Winner
    Question 1
    Answer and working

    Answer D

    The opposite of winner is Loser. Victor is the trap: it means the same, not the opposite.

    Source: WordNet 3.1

  2. Select the correctly spelt word.
    Question 2
    Answer and working

    Answer C

    The correct spelling is flattery.

  3. Select the word closest in meaning to the given word.
    Gaiety
    Question 3
    Answer and working

    Answer E

    Gaiety (noun) and Merriment share their main meaning. None of the other options does.

    Source: WordNet 3.1

  4. Select the incorrectly spelt word.
    Question 4
    Answer and working

    Answer E

    periodecally is wrong; it is spelt periodically. The others are correct.

  5. Select the incorrectly spelt word.
    Question 5
    Answer and working

    Answer A

    aceptance is wrong; it is spelt acceptance. The others are correct.

  6. Select the word closest in meaning to the given word.
    Forsake
    Question 6
    Answer and working

    Answer C

    Forsake (verb) and Desert share their main meaning. None of the other options does.

    Source: WordNet 3.1

  7. Select the correctly spelt word.
    Question 7
    Answer and working

    Answer A

    The correct spelling is literary.

  8. Select the one word that can replace the given group of words.
    A man who has recently been married
    Question 8
    Answer and working

    Answer D

    Bridegroom: a man who has recently been married.

    Source: WordNet 3.1

  9. Select the one word that can replace the given group of words.
    A member of a municipal legislative body
    Question 9
    Answer and working

    Answer D

    Alderman: a member of a municipal legislative body.

    Source: WordNet 3.1

  10. Select the one word that can replace the given group of words.
    A mischievous elf in Irish folklore
    Question 10
    Answer and working

    Answer A

    Leprechaun: a mischievous elf in Irish folklore.

    Source: WordNet 3.1

  11. Select the word closest in meaning to the given word.
    Conceivable
    Question 11
    Answer and working

    Answer C

    Conceivable (adjective) and Imaginable share their main meaning. None of the other options does.

    Source: WordNet 3.1

  12. Select the one word that can replace the given group of words.
    Fights on foot with small arms
    Question 12
    Answer and working

    Answer C

    Infantryman: fights on foot with small arms.

    Source: WordNet 3.1

  13. Select the correctly spelt word.
    Question 13
    Answer and working

    Answer D

    The correct spelling is efficient.

  14. Select the word closest in meaning to the given word.
    Entrust
    Question 14
    Answer and working

    Answer D

    Entrust (verb) and Confide share their main meaning. None of the other options does.

    Source: WordNet 3.1

  15. Select the word closest in meaning to the given word.
    Extremist
    Question 15
    Answer and working

    Answer E

    Extremist (adjective) and Radical share their main meaning. None of the other options does.

    Source: WordNet 3.1

  16. Select the word opposite in meaning to the given word.
    Expensive
    Question 16
    Answer and working

    Answer A

    The opposite of expensive is Cheap.

    Source: WordNet 3.1

  17. Select the correctly spelt word.
    Question 17
    Answer and working

    Answer D

    The correct spelling is emphatically.

  18. Select the word closest in meaning to the given word.
    Faithless
    Question 18
    Answer and working

    Answer A

    Faithless (adjective) and Traitorous share their main meaning. None of the other options does.

    Source: WordNet 3.1

  19. Select the correctly spelt word.
    Question 19
    Answer and working

    Answer B

    The correct spelling is terminally.

  20. Select the word opposite in meaning to the given word.
    Clarity
    Question 20
    Answer and working

    Answer A

    The opposite of clarity is Obscurity. Lucidity is the trap: it means the same, not the opposite.

    Source: WordNet 3.1

  21. Select the word closest in meaning to the given word.
    Odor
    Question 21
    Answer and working

    Answer C

    Odor (noun) and Smell share their main meaning. None of the other options does.

    Source: WordNet 3.1

  22. Select the word opposite in meaning to the given word.
    Optimist
    Question 22
    Answer and working

    Answer C

    The opposite of optimist is Pessimist.

    Source: WordNet 3.1

  23. Select the one word that can replace the given group of words.
    A zoologist who studies insects
    Question 23
    Answer and working

    Answer A

    Entomologist: a zoologist who studies insects.

    Source: WordNet 3.1

  24. Select the one word that can replace the given group of words.
    A cruel and oppressive dictator
    Question 24
    Answer and working

    Answer C

    Despot: a cruel and oppressive dictator.

    Source: WordNet 3.1

  25. Select the correctly spelt word.
    Question 25
    Answer and working

    Answer E

    The correct spelling is supposedly.

  26. Select the word opposite in meaning to the given word.
    Unilateral
    Question 26
    Answer and working

    Answer D

    The opposite of unilateral is Multilateral.

    Source: WordNet 3.1

  27. Select the word opposite in meaning to the given word.
    Shout
    Question 27
    Answer and working

    Answer A

    The opposite of shout is Whisper.

    Source: WordNet 3.1

  28. Select the word closest in meaning to the given word.
    Fruitless
    Question 28
    Answer and working

    Answer B

    Fruitless (adjective) and Vain share their main meaning. None of the other options does.

    Source: WordNet 3.1

  29. Select the word closest in meaning to the given word.
    Perilous
    Question 29
    Answer and working

    Answer B

    Perilous (adjective) and Precarious share their main meaning. None of the other options does.

    Source: WordNet 3.1

  30. Select the correctly spelt word.
    Question 30
    Answer and working

    Answer A

    The correct spelling is reinforcement.

Part BQuantitative Aptitude

35 questions, 0.86 marks each, 0.21 off for a wrong answer

  1. Simplify: 49 + 7 × 12 − 36 ÷ 3
    Question 31
    Answer and working

    Answer A

    Division and multiplication first: 7 × 12 = 84 and 36 ÷ 3 = 12. Then 49 + 84 − 12 = 121.

  2. ₹60,000 amounts to ₹86,400 in 2 years at compound interest, compounded annually. What is the rate of interest?
    Question 32
    Answer and working

    Answer E

    (1 + R/100)² = 86,400/60,000 = 1.44, so 1 + R/100 = 1.2 and R = 20%. Dividing the interest equally between the years (simple interest) gives a wrong answer.

  3. A and B together can do a job in 15 days. A alone can do it in 20 days. In how many days can B alone do it?
    Question 33
    Answer and working

    Answer D

    B’s one day = 1/15 − 1/20 = 1/60. B alone takes 60 days.

  4. What is the average of 99, 91, 87, 58, 58 and 27?
    Question 34
    Answer and working

    Answer E

    Sum = 420. Average = 420 ÷ 6 = 70.

  5. A bus goes from Pune to Nashik at 60 km/h and returns by the same road at 100 km/h. What is its average speed for the whole journey?
    Question 35
    Answer and working

    Answer A

    For equal distances, average speed = 2xy/(x + y) = 2 × 60 × 100 ÷ 160 = 75 km/h. The plain average, 80, ignores that the slower leg takes longer.

  6. Simplify: 92 + 8 × 7 − 36 ÷ 3
    Question 36
    Answer and working

    Answer A

    Division and multiplication first: 8 × 7 = 56 and 36 ÷ 3 = 12. Then 92 + 56 − 12 = 136.

  7. A shopkeeper marks his goods 25% above the cost price and allows a discount of 10%. What is his profit or loss percent?
    Question 37
    Answer and working

    Answer A

    Take CP = 100. Marked price = 125. After 10% off: 125 × 90/100 = 112.5. So 12.5% profit.

  8. The price of a cooler goes from ₹840 to ₹924. What is the percentage increase?
    Question 38
    Answer and working

    Answer C

    Change = ₹84. On the original value: 84 ÷ 840 × 100 = 10%, a 10% increase. Dividing by the new value, 924, is the usual slip.

  9. Solve both equations and compare x and y.
    I. x² − 2x − 63 = 0
    II. y² − 10y + 21 = 0
    Question 39
    Answer and working

    Answer E

    I gives x = −7 or 9. II gives y = 3 or 7. Some x are bigger and some smaller than some y, so no single relation holds: x = y or no relation can be established.

  10. Solve both equations and compare x and y.
    I. x² − x − 2 = 0
    II. y² − 4y − 12 = 0
    Question 40
    Answer and working

    Answer E

    I gives x = −1 or 2. II gives y = −2 or 6. Some x are bigger and some smaller than some y, so no single relation holds: x = y or no relation can be established.

  11. What is the value of 77² − 33²?
    Question 41
    Answer and working

    Answer B

    a² − b² = (a + b)(a − b) = 110 × 44 = 4,840.

  12. Simplify: 22 + 4 × 9 − 48 ÷ 8
    Question 42
    Answer and working

    Answer B

    Division and multiplication first: 4 × 9 = 36 and 48 ÷ 8 = 6. Then 22 + 36 − 6 = 52.

  13. Find the wrong number in the series: 17, 19, 23, 29, 30, 37, 41
    Question 43
    Answer and working

    Answer B

    The rule: consecutive prime numbers. The term in place of 30 should be 31, so the wrong number is 30.

  14. The incomes of P and Q are in the ratio 3 : 2 and their expenditures are in the ratio 7 : 3. If each saves ₹5,000 a month, what is P’s monthly income?
    Question 44
    Answer and working

    Answer A

    Incomes 3x and 2x. (3x − 5,000) : (2x − 5,000) = 7 : 3 gives x = 4,000. P’s income = 3 × 4,000 = ₹12,000.

  15. Which number replaces the question mark? 8, 16, 32, 64, 128, ?
    Question 45
    Answer and working

    Answer B

    The rule: each term is the previous × 2. The missing term is 256.

  16. The population of a town is 31,525. It grows by 20% every year. What will it be after 2 years?
    Question 46
    Answer and working

    Answer C

    31,525 × (1 + 20/100)² = 31,525 × 1.44 = 45,396. Growing 20% on 31,525 twice, not 40% once.

  17. A sum of money at simple interest amounts to ₹20,700 in 3 years and to ₹21,600 in 4 years. What is the sum?
    Question 47
    Answer and working

    Answer E

    Interest for 1 year = 21,600 − 20,700 = ₹900, so ₹900 a year. Interest for 3 years = ₹2,700. Sum = 20,700 − 2,700 = ₹18,000.

  18. One card is drawn at random from a well-shuffled pack of 52. What is the probability that it is neither a king nor a queen?
    Question 48
    Answer and working

    Answer B

    44 of the 52 cards qualify. Probability = 11⁄13.

  19. Directions for questions 49 to 53

    Study the table and answer the questions that follow.

    Books issued by five libraries, in two successive years
    LibraryYear 1Year 2
    Library A400480
    Library B280294
    Library C240312
    Library D7601,140
    Library E660759
  20. By what percent did Library B’s figure change from Year 1 to Year 2?
    Question 49
    Answer and working

    Answer D

    Change = 294 − 280 = 14. On Year 1: 14 ÷ 280 × 100 = 5% increase.

  21. What is the total for Library E over the two years?
    Question 50
    Answer and working

    Answer B

    660 + 759 = 1,419.

  22. What is the average Year 2 figure of the five?
    Question 51
    Answer and working

    Answer B

    Sum of Year 2 = 2,985. ÷ 5 = 597.

  23. Which one grew the most in percentage terms from Year 1 to Year 2?
    Question 52
    Answer and working

    Answer C

    Growth: Library A 20%, Library B 5%, Library C 30%, Library D 50%, Library E 15%. The highest is Library D.

  24. Library D’s Year 2 figure is what percent of Library B’s Year 2 figure?
    Question 53
    Answer and working

    Answer B

    1,140 ÷ 294 × 100 = 387.76%.

  25. A train 100 m long passes a signal post in 10 seconds. What is its speed in km/h?
    Question 54
    Answer and working

    Answer E

    Speed = 100 ÷ 10 = 10 m/s = 10 × 18/5 = 36 km/h.

  26. Which number replaces the question mark? 4, 5, 12, 39, 160, ?
    Question 55
    Answer and working

    Answer C

    The rule: each term is the previous × 1 + 1, × 2 + 2, × 3 + 3, and so on. The missing term is 805.

  27. Find the wrong number in the series: 15, 24, 35, 51, 63, 80, 99
    Question 56
    Answer and working

    Answer C

    The rule: the terms are 4², 5², 6² … minus 1. The term in place of 51 should be 48, so the wrong number is 51.

  28. A boat covers 85 km downstream in 5 hours and 14 km upstream in 2 hours. What is the speed of the boat in still water?
    Question 57
    Answer and working

    Answer B

    Downstream speed = 85 ÷ 5 = 17 km/h; upstream = 14 ÷ 2 = 7 km/h. Boat = (17 + 7) ÷ 2 = 12 km/h.

  29. Solve both equations and compare x and y.
    I. x² + x − 72 = 0
    II. y² + 11y + 18 = 0
    Question 58
    Answer and working

    Answer E

    I gives x = −9 or 8. II gives y = −9 or −2. Some x are bigger and some smaller than some y, so no single relation holds: x = y or no relation can be established.

  30. In what ratio must rice at ₹38/kg be mixed with rice at ₹61/kg so that the mixture is worth ₹48/kg?
    Question 59
    Answer and working

    Answer E

    By alligation: cheaper : dearer = (61 − 48) : (48 − 38) = 13 : 10 = 13 : 10.

  31. The present ages of Asha and her father are in the ratio 1 : 7. After 10 years, the ratio will be 3 : 11. What is Asha’s present age?
    Question 60
    Answer and working

    Answer C

    Ages 1x and 7x. (1x + 10) : (7x + 10) = 3 : 11 gives x = 8. Asha is 1 × 8 = 8 years.

  32. Which number replaces the question mark? 4, 5, 12, 39, 160, ?
    Question 61
    Answer and working

    Answer C

    The rule: each term is the previous × 1 + 1, × 2 + 2, × 3 + 3, and so on. The missing term is 805.

  33. Solve both equations and compare x and y.
    I. x² − 19x + 88 = 0
    II. y² − y − 6 = 0
    Question 62
    Answer and working

    Answer A

    I gives x = 8 or 11. II gives y = −2 or 3. Every x is greater than every y: x > y.

  34. By selling a watch for ₹375, a man loses 25%. For how much should he sell it to gain 15%?
    Question 63
    Answer and working

    Answer D

    CP = 375 × 100/75 = ₹500. For a 15% gain: 500 × 115/100 = ₹575.

  35. Solve both equations and compare x and y.
    I. x² + 17x + 72 = 0
    II. y² + 2y − 8 = 0
    Question 64
    Answer and working

    Answer C

    I gives x = −9 or −8. II gives y = −4 or 2. Every x is smaller than every y: x < y.

  36. What is the value of 72² − 38²?
    Question 65
    Answer and working

    Answer B

    a² − b² = (a + b)(a − b) = 110 × 34 = 3,740.

Part CReasoning Ability

35 questions, 1.14 marks each, 0.29 off for a wrong answer

  1. Statement: A > R ≤ J > X = Z
    Conclusions: I. R > X   II. R ≤ Z
    Question 66
    Answer and working

    Answer D

    R and X: the signs between them point both ways, so no relation can be fixed, so R > X is not definitely true. R and Z: the signs between them point both ways, so no relation can be fixed, so R ≤ Z is not definitely true. So: Neither conclusion follows.

  2. In the English alphabet, which letter is 3rd to the left of the 19th letter from the left?
    Question 67
    Answer and working

    Answer A

    The 19th letter from the left is S (position 19). 3 places to the left: position 16, which is P.

  3. Which number replaces the question mark? 63, 124, 215, 342, 511, ?
    Question 68
    Answer and working

    Answer B

    The rule: the terms are 4³, 5³, 6³ … minus 1. The missing term is 728.

  4. Statement: M ≤ W < N < Y ≤ S
    Conclusions: I. M = N   II. W ≤ Y
    Question 69
    Answer and working

    Answer B

    M and N: the chain gives M < N, so M = N is not definitely true. W and Y: the chain gives W < Y, so W ≤ Y is definitely true. So: Only conclusion II follows.

  5. If ‘+’ means ‘−’, ‘−’ means ‘+’, ‘×’ means ‘÷’, ‘÷’ means ‘×’, what is the value of 52 ÷ 6 × 2 − 2 + 2?
    Question 70
    Answer and working

    Answer B

    Replace the signs: 52 × 6 ÷ 2 + 2 − 2. Division and multiplication first, then addition and subtraction: 156.

  6. In a row of 30 students, Farhan is 14th from the left. What is Farhan’s position from the right?
    Question 71
    Answer and working

    Answer D

    Position from the right = total − position from the left + 1 = 30 − 14 + 1 = 17th.

  7. Statement: N = U ≤ X = G < K
    Conclusions: I. X ≥ N   II. G = N
    Question 72
    Answer and working

    Answer A

    X and N: the chain gives X ≥ N, so X ≥ N is definitely true. G and N: the chain gives G ≥ N, so G = N is not definitely true. So: Only conclusion I follows.

  8. In a certain code, GREEN is written as EPCCL. How is DESK written in that code?
    Question 73
    Answer and working

    Answer E

    From GREEN → EPCCL: each letter moves 2 places back. Applied to DESK: BCQI.

  9. Imran walks 11 km towards the east. He turns left and walks 2 km. He turns left and walks 3 km. He turns right and walks 6 km. He turns right and walks 11 km. Which direction is he facing now?
    Question 74
    Answer and working

    Answer D

    Each right turn is a quarter turn clockwise, each left anticlockwise. The last leg runs East.

  10. In a certain code, WATER is written as ZDWHU. How is COAT written in that code?
    Question 75
    Answer and working

    Answer B

    From WATER → ZDWHU: each letter moves 3 places forward. Applied to COAT: FRDW.

  11. Statements:
    (1) All boxes are doors.
    (2) Some rivers are doors.

    Conclusions:
    (I) No rivers are boxes.
    (II) Some rivers are boxes.

    Take the statements to be true, however odd they sound. Which conclusion follows?
    Question 76
    Answer and working

    Answer C

    Conclusion I need not hold: rivers and boxes may overlap. Conclusion II need not hold: rivers and boxes need not overlap at all. But the two cannot both be false: in every diagram exactly one of them is true. So: Either conclusion I or II follows.

  12. Statement: H > Q > U = W < M
    Conclusions: I. U < H   II. M ≥ Q
    Question 77
    Answer and working

    Answer A

    U and H: the chain gives U < H, so U < H is definitely true. M and Q: the signs between them point both ways, so no relation can be fixed, so M ≥ Q is not definitely true. So: Only conclusion I follows.

  13. Directions for questions 78 to 82

    Six friends, Arun, Bina, Chetan, Divya, Esha and Farhan, sit in a row facing north. Exactly 3 people sit between Arun and Esha. Farhan sits immediately to the right of Divya. Exactly 3 people sit between Divya and Chetan. Esha and Chetan sit next to each other.
  14. Which pair sits at the two ends of the row?
    Question 78
    Answer and working

    Answer B

    Only one order fits every clue, from the left: Arun, Divya, Farhan, Bina, Esha, Chetan. Arun and Chetan.

  15. Who sits at the extreme right end?
    Question 79
    Answer and working

    Answer C

    Only one order fits every clue, from the left: Arun, Divya, Farhan, Bina, Esha, Chetan. Chetan.

  16. Who sits at the extreme left end?
    Question 80
    Answer and working

    Answer A

    Only one order fits every clue, from the left: Arun, Divya, Farhan, Bina, Esha, Chetan. Arun.

  17. What is Chetan’s position from the left end?
    Question 81
    Answer and working

    Answer A

    Only one order fits every clue, from the left: Arun, Divya, Farhan, Bina, Esha, Chetan. 6th.

  18. Who sits immediately to the right of Farhan?
    Question 82
    Answer and working

    Answer C

    Only one order fits every clue, from the left: Arun, Divya, Farhan, Bina, Esha, Chetan. Bina.

  19. Statement: G > A > V ≥ X < S
    Conclusions: I. S < G   II. V ≤ G
    Question 83
    Answer and working

    Answer B

    S and G: the signs between them point both ways, so no relation can be fixed, so S < G is not definitely true. V and G: the chain gives V < G, so V ≤ G is definitely true. So: Only conclusion II follows.

  20. Asha walks 3 km towards the south. She turns right and walks 12 km. She turns right and walks 3 km. She turns left and walks 8 km. How far is she from the starting point in a straight line?
    Question 84
    Answer and working

    Answer C

    Taking east and north as positive: she ends 20 km west and 0 km north of the start. Straight-line distance = √(20² + 0²) = 20 km.

  21. If ‘+’ means ‘×’, ‘−’ means ‘÷’, ‘×’ means ‘−’, ‘÷’ means ‘+’, what is the value of 48 − 8 + 8 × 18 ÷ 6?
    Question 85
    Answer and working

    Answer A

    Replace the signs: 48 ÷ 8 × 8 − 18 + 6. Division and multiplication first, then addition and subtraction: 36.

  22. R is the mother of K. S is the brother of R. How is S related to K?
    Question 86
    Answer and working

    Answer B

    Follow the links out from K: R is K’s mother; S is R’s brother. So S is K’s uncle.

  23. Lata walks 12 km towards the east. She turns left and walks 7 km. She turns left and walks 12 km. She turns right and walks 13 km. How far, and in which direction, is she from the starting point?
    Question 87
    Answer and working

    Answer A

    Taking east and north as positive: she ends 0 km east and 20 km north of the start. Distance = √(0² + 20²) = 20 km. 20 km, north.

  24. In a certain code, CHALK is written as 70. How is LEMON written in that code?
    Question 88
    Answer and working

    Answer C

    CHALK = 70 is twice the sum of the letters’ positions in the alphabet. For LEMON: 12 + 5 + 13 + 15 + 14 doubled = 118.

  25. In the English alphabet, which letter is 3rd to the right of the 18th letter from the left?
    Question 89
    Answer and working

    Answer E

    The 18th letter from the left is R (position 18). 3 places to the right: position 21, which is U.

  26. Find the wrong number in the series: 6, 15, 31, 56, 94, 141, 205
    Question 90
    Answer and working

    Answer A

    The rule: the differences are squares: 9, 16, 25, 36, 49, 64. The term in place of 94 should be 92, so the wrong number is 94.

  27. Statements:
    (1) Some chairs are birds.
    (2) No coins are chairs.
    (3) Some trees are coins.

    Conclusions:
    (I) All birds are trees.
    (II) Some chairs are not coins.

    Take the statements to be true, however odd they sound. Which conclusion follows?
    Question 91
    Answer and working

    Answer B

    Conclusion I need not hold: some birds may lie outside trees. Conclusion II holds in every diagram the statements allow. So: Only conclusion II follows.

  28. Statements:
    (1) Some kites are pens.
    (2) Some buses are kites.

    Conclusions:
    (I) All kites are pens.
    (II) Some kites are not pens.

    Take the statements to be true, however odd they sound. Which conclusion follows?
    Question 92
    Answer and working

    Answer C

    Conclusion I need not hold: some kites may lie outside pens. Conclusion II need not hold: every one of the kites may be pens. But the two cannot both be false: in every diagram exactly one of them is true. So: Either conclusion I or II follows.

  29. In a queue, Vikram is 16th from the front and Ritu is 20th from the front. How many people stand between them?
    Question 93
    Answer and working

    Answer A

    Between positions 16 and 20 there are 20 − 16 − 1 = 3 people.

  30. In a certain code, RAIN is written as PYGL. How is LIGHT written in that code?
    Question 94
    Answer and working

    Answer A

    From RAIN → PYGL: each letter moves 2 places back. Applied to LIGHT: JGEFR.

  31. Statements:
    (1) Some birds are watches.
    (2) No trees are watches.

    Conclusions:
    (I) All watches are trees.
    (II) Some birds are not trees.

    Take the statements to be true, however odd they sound. Which conclusion follows?
    Question 95
    Answer and working

    Answer B

    Conclusion I need not hold: some watches may lie outside trees. Conclusion II holds in every diagram the statements allow. So: Only conclusion II follows.

  32. Pointing to a man in a photograph, Tarun said, ‘He is the son of my grandfather’s only son.’ How is the man related to Tarun?
    Question 96
    Answer and working

    Answer B

    My grandfather’s only son is my father; his child, other than me, is my brother or sister. So the man is Tarun’s brother.

  33. Statements:
    (1) Some planes are shirts.
    (2) All bells are planes.

    Conclusions:
    (I) All planes are shirts.
    (II) Some bells are not planes.

    Take the statements to be true, however odd they sound. Which conclusion follows?
    Question 97
    Answer and working

    Answer D

    Conclusion I need not hold: some planes may lie outside shirts. Conclusion II need not hold: every one of the bells may be planes. So: Neither conclusion follows.

  34. Which one does not belong with the others?
    Question 98
    Answer and working

    Answer B

    In the others the second number is 3n + 1 of the first; 12 : 36 breaks it. The odd one is 12 : 36.

  35. Statement: Y = H ≥ B ≤ S < D
    Conclusions: I. B < Y   II. B = Y
    Question 99
    Answer and working

    Answer C

    B and Y: the chain gives B ≤ Y, so B < Y is not definitely true. B and Y: the chain gives B ≤ Y, so B = Y is not definitely true. Together the two cover every possibility the chain allows. So: Either conclusion I or II follows.

  36. W is the mother of R. G is the brother of W. How is G related to R?
    Question 100
    Answer and working

    Answer D

    Follow the links out from R: W is R’s mother; G is W’s brother. So G is R’s uncle.