RBI Assistant PrelimsPaper 3, booklet 5233991

Test booklet
प्रश्न पुस्तिका
Booklet No.
5233991
Series
B

RBI Assistant Prelims Paper 3

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. Numerical Ability (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. A right answer earns 1 mark. A wrong answer costs 0.25. 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.
    Unilateral
    Question 1
    Answer and working

    Answer A

    The opposite of unilateral is Multilateral.

    Source: WordNet 3.1

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

    Answer B

    The correct spelling is interviewer.

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

    Answer B

    Disarray (verb) and Disorder share their main meaning. None of the other options does.

    Source: WordNet 3.1

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

    Answer D

    The correct spelling is inaccessible.

  5. Select the one word that can replace the given group of words.
    Someone who drives an automobile
    Question 5
    Answer and working

    Answer A

    Motorist: someone who drives an automobile.

    Source: WordNet 3.1

  6. Select the one word that can replace the given group of words.
    A smith who forges and shapes iron with a hammer and anvil
    Question 6
    Answer and working

    Answer D

    Blacksmith: a smith who forges and shapes iron with a hammer and anvil.

    Source: WordNet 3.1

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

    Answer C

    commintator is wrong; it is spelt commentator. The others are correct.

  8. Select the incorrectly spelt word.
    Question 8
    Answer and working

    Answer C

    aggrevation is wrong; it is spelt aggravation. The others are correct.

  9. Select the one word that can replace the given group of words.
    A workman employed to pack things into containers
    Question 9
    Answer and working

    Answer D

    Bagger: a workman employed to pack things into containers.

    Source: WordNet 3.1

  10. Select the word closest in meaning to the given word.
    Rely
    Question 10
    Answer and working

    Answer A

    Rely (verb) and Depend share their main meaning. None of the other options does.

    Source: WordNet 3.1

  11. Select the word opposite in meaning to the given word.
    Abundant
    Question 11
    Answer and working

    Answer B

    The opposite of abundant is Scarce.

    Source: WordNet 3.1

  12. Select the correctly spelt word.
    Question 12
    Answer and working

    Answer D

    The correct spelling is evolutionary.

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

    Answer E

    The correct spelling is immature.

  14. Select the correctly spelt word.
    Question 14
    Answer and working

    Answer C

    The correct spelling is disapproval.

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

    Answer D

    Shriek (noun) and Scream share their main meaning. None of the other options does.

    Source: WordNet 3.1

  16. Select the word closest in meaning to the given word.
    Esteem
    Question 16
    Answer and working

    Answer E

    Esteem (verb) and Respect share their main meaning. None of the other options does.

    Source: WordNet 3.1

  17. Select the word closest in meaning to the given word.
    Dominate
    Question 17
    Answer and working

    Answer A

    Dominate (verb) and Reign share their main meaning. None of the other options does.

    Source: WordNet 3.1

  18. Select the one word that can replace the given group of words.
    A fellow member of a team
    Question 18
    Answer and working

    Answer E

    Teammate: a fellow member of a team.

    Source: WordNet 3.1

  19. Select the word closest in meaning to the given word.
    Obligation
    Question 19
    Answer and working

    Answer C

    Obligation (noun) and Duty share their main meaning. None of the other options does.

    Source: WordNet 3.1

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

    Answer E

    The opposite of download is Upload.

    Source: WordNet 3.1

  21. Select the incorrectly spelt word.
    Question 21
    Answer and working

    Answer C

    questionaire is wrong; it is spelt questionnaire. The others are correct.

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

    Answer A

    The opposite of thrifty is Wasteful.

    Source: WordNet 3.1

  23. Select the word opposite in meaning to the given word.
    Upstream
    Question 23
    Answer and working

    Answer E

    The opposite of upstream is Downstream.

    Source: WordNet 3.1

  24. Select the word closest in meaning to the given word.
    Tussle
    Question 24
    Answer and working

    Answer B

    Tussle (noun) and Scuffle share their main meaning. None of the other options does.

    Source: WordNet 3.1

  25. Select the word closest in meaning to the given word.
    Usefulness
    Question 25
    Answer and working

    Answer C

    Usefulness (noun) and Utility share their main meaning. None of the other options does.

    Source: WordNet 3.1

  26. Select the word closest in meaning to the given word.
    Deadlock
    Question 26
    Answer and working

    Answer D

    Deadlock (noun) and Standstill share their main meaning. None of the other options does.

    Source: WordNet 3.1

  27. Select the one word that can replace the given group of words.
    Someone who is married to two or more people at the same time
    Question 27
    Answer and working

    Answer D

    Polygamist: someone who is married to two or more people at the same time.

    Source: WordNet 3.1

  28. Select the word opposite in meaning to the given word.
    Optimist
    Question 28
    Answer and working

    Answer D

    The opposite of optimist is Pessimist.

    Source: WordNet 3.1

  29. Select the one word that can replace the given group of words.
    A wanderer who has no established residence or visible means of support
    Question 29
    Answer and working

    Answer C

    Vagabond: a wanderer who has no established residence or visible means of support.

    Source: WordNet 3.1

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

    Answer B

    accelerattor is wrong; it is spelt accelerator. The others are correct.

Part BNumerical Ability

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

  1. In what ratio must rice at ₹20/kg be mixed with rice at ₹48/kg so that the mixture is worth ₹27/kg?
    Question 31
    Answer and working

    Answer B

    By alligation: cheaper : dearer = (48 − 27) : (27 − 20) = 21 : 7 = 3 : 1.

  2. Simplify: 12 + 10 × 8 − 21 ÷ 3
    Question 32
    Answer and working

    Answer A

    Division and multiplication first: 10 × 8 = 80 and 21 ÷ 3 = 7. Then 12 + 80 − 7 = 85.

  3. Which number replaces the question mark? 9, 18, 36, 72, 144, ?
    Question 33
    Answer and working

    Answer D

    The rule: each term is the previous × 2. The missing term is 288.

  4. A boat covers 75 km downstream in 5 hours and 26 km upstream in 2 hours. What is the speed of the stream?
    Question 34
    Answer and working

    Answer B

    Downstream speed = 75 ÷ 5 = 15 km/h; upstream = 26 ÷ 2 = 13 km/h. Stream = (15 − 13) ÷ 2 = 1 km/h.

  5. What is √400 + √256 − √576?
    Question 35
    Answer and working

    Answer E

    20 + 16 − 24 = 12.

  6. A number is first increased by 25% and then decreased by 20%. What is the net change?
    Question 36
    Answer and working

    Answer D

    Net effect = 25 − 20 − (25 × 20)/100 = 0%, so no change.

  7. Section A has 15 students with an average score of 53; section B has 45 students averaging 73. What is the average score of both sections together?
    Question 37
    Answer and working

    Answer B

    (15 × 53 + 45 × 73) ÷ 60 = 4080 ÷ 60 = 68. The plain mean of 53 and 73 ignores the sizes of the sections.

  8. One card is drawn at random from a well-shuffled pack of 52. What is the probability that it is a red king?
    Question 38
    Answer and working

    Answer A

    2 of the 52 cards qualify. Probability = 1⁄26.

  9. Solve both equations and compare x and y.
    I. x² + 6x + 5 = 0
    II. y² − 4y − 45 = 0
    Question 39
    Answer and working

    Answer E

    I gives x = −5 or −1. II gives y = −5 or 9. Some x are bigger and some smaller than some y, so no single relation holds: x = y or no relation can be established.

  10. Which number replaces the question mark? 8, 12, 21, 37, 62, 98, ?
    Question 40
    Answer and working

    Answer D

    The rule: the differences are squares: 4, 9, 16, 25, 36, 49. The missing term is 147.

  11. What is 25% of 960?
    Question 41
    Answer and working

    Answer D

    25% of 960 = 960 × 25/100 = 240.

  12. Directions for questions 42 to 46

    Study the table and answer the questions that follow.

    Bicycles sold by five shops, in two successive years
    ShopYear 1Year 2
    Shop P620651
    Shop Q340425
    Shop R380342
    Shop S380342
    Shop T240336
  13. By what percent did Shop S’s figure change from Year 1 to Year 2?
    Question 42
    Answer and working

    Answer D

    Change = 342 − 380 = −38. On Year 1: −38 ÷ 380 × 100 = 10% decrease.

  14. What is the average Year 2 figure of the five?
    Question 43
    Answer and working

    Answer A

    Sum of Year 2 = 2,096. ÷ 5 = 419.2.

  15. What is the ratio of Shop T’s Year 1 figure to Shop Q’s Year 2 figure?
    Question 44
    Answer and working

    Answer C

    240 : 425 = 48 : 85.

  16. Which one grew the most in percentage terms from Year 1 to Year 2?
    Question 45
    Answer and working

    Answer B

    Growth: Shop P 5%, Shop Q 25%, Shop R −10%, Shop S −10%, Shop T 40%. The highest is Shop T.

  17. Shop P’s Year 2 figure is what percent of Shop Q’s Year 2 figure?
    Question 46
    Answer and working

    Answer C

    651 ÷ 425 × 100 = 153.18%.

  18. Which number replaces the question mark? 6, 7, 11, 20, 36, 61, ?
    Question 47
    Answer and working

    Answer B

    The rule: the differences are squares: 1, 4, 9, 16, 25, 36. The missing term is 97.

  19. What is the mean proportional between 1 and 81?
    Question 48
    Answer and working

    Answer D

    Mean proportional = √(1 × 81) = √81 = 9.

  20. A shopkeeper marks an article 20% above its cost price and allows a discount of 20%. If the article was sold for ₹1,296, what was its cost price?
    Question 49
    Answer and working

    Answer B

    SP = CP × 1.2 × 0.8 = CP × 0.96. So CP = 1,296 ÷ 0.96 = ₹1,350.

  21. Simplify: 1⁄6 + 2⁄5 + 1⁄3
    Question 50
    Answer and working

    Answer A

    Over the common denominator 30: the sum is 9⁄10. Adding tops and bottoms separately (4/14) is the trap.

  22. What is √289 + √196 − √784?
    Question 51
    Answer and working

    Answer E

    17 + 14 − 28 = 3.

  23. A trader buys a bicycle for ₹1,300 and sells it for ₹1,092. What is the profit or loss percent?
    Question 52
    Answer and working

    Answer A

    Loss = ₹208. As a percent of the cost price: 208 ÷ 1,300 × 100 = 16% loss.

  24. Simplify: 68 + 10 × 10 − 6 ÷ 3
    Question 53
    Answer and working

    Answer B

    Division and multiplication first: 10 × 10 = 100 and 6 ÷ 3 = 2. Then 68 + 100 − 2 = 166.

  25. A train 100 m long crosses a platform 400 m long in 25 seconds. What is the speed of the train?
    Question 54
    Answer and working

    Answer B

    It must cover its own length and the platform: 100 + 400 = 500 m in 25 s, so 20 m/s = 20 × 18/5 = 72 km/h.

  26. A train 220 m long passes a signal post in 11 seconds. What is its speed in km/h?
    Question 55
    Answer and working

    Answer B

    Speed = 220 ÷ 11 = 20 m/s = 20 × 18/5 = 72 km/h.

  27. Solve both equations and compare x and y.
    I. x² − 6x − 40 = 0
    II. y² + 12y + 27 = 0
    Question 56
    Answer and working

    Answer E

    I gives x = −4 or 10. II gives y = −9 or −3. Some x are bigger and some smaller than some y, so no single relation holds: x = y or no relation can be established.

  28. Which number replaces the question mark? 2, 3, 8, 27, 112, ?
    Question 57
    Answer and working

    Answer A

    The rule: each term is the previous × 1 + 1, × 2 + 2, × 3 + 3, and so on. The missing term is 565.

  29. Solve both equations and compare x and y.
    I. x² − 6x − 27 = 0
    II. y² − 5y + 4 = 0
    Question 58
    Answer and working

    Answer E

    I gives x = −3 or 9. II gives y = 1 or 4. Some x are bigger and some smaller than some y, so no single relation holds: x = y or no relation can be established.

  30. The present ages of Asha and her elder brother are in the ratio 6 : 7. After 8 years, the ratio will be 7 : 8. What is Asha’s present age?
    Question 59
    Answer and working

    Answer B

    Ages 6x and 7x. (6x + 8) : (7x + 8) = 7 : 8 gives x = 8. Asha is 6 × 8 = 48 years.

  31. Solve both equations and compare x and y.
    I. x² + 7x + 6 = 0
    II. y² − y − 42 = 0
    Question 60
    Answer and working

    Answer E

    I gives x = −6 or −1. II gives y = −6 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.

  32. What is the compound interest on ₹25,625 for 2 years at 4% per annum, compounded annually?
    Question 61
    Answer and working

    Answer B

    Amount = 25,625 × (1 + 4/100)2 = ₹27,716. CI = 27,716 − 25,625 = ₹2,091.

  33. A and B together can do a job in 10 days. A alone can do it in 14 days. In how many days can B alone do it?
    Question 62
    Answer and working

    Answer B

    B’s one day = 1/10 − 1/14 = 1/35. B alone takes 35 days.

  34. Which number replaces the question mark? 19, 46, 26, 39, 33, 32, ?
    Question 63
    Answer and working

    Answer E

    The rule: two series alternate: 19, 26, 33 … rising by 7, and 46, 39, 32 … falling by 7. The missing term is 40.

  35. What is the simple interest on ₹56,500 at 6% per annum for 2 years?
    Question 64
    Answer and working

    Answer E

    SI = P × R × T / 100 = 56,500 × 6 × 2 / 100 = ₹6,780.

  36. Solve both equations and compare x and y.
    I. x² − 23x + 132 = 0
    II. y² − 11y + 28 = 0
    Question 65
    Answer and working

    Answer A

    I gives x = 11 or 12. II gives y = 4 or 7. Every x is greater than every y: x > y.

Part CReasoning Ability

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

  1. F is the husband of E. Q is the mother of F. How is Q related to E?
    Question 66
    Answer and working

    Answer C

    Follow the links out from E: F is E’s husband; Q is F’s mother. So Q is E’s mother-in-law.

  2. Statement: D > J > C ≤ K < Z
    Conclusions: I. Z = J   II. K ≥ J
    Question 67
    Answer and working

    Answer D

    Z and J: the signs between them point both ways, so no relation can be fixed, so Z = J is not definitely true. K and J: the signs between them point both ways, so no relation can be fixed, so K ≥ J is not definitely true. So: Neither conclusion follows.

  3. Statements:
    (1) All trees are birds.
    (2) Some flowers are trees.
    (3) Some clouds are not flowers.

    Conclusions:
    (I) Some trees are flowers.
    (II) Some birds are flowers.

    Take the statements to be true, however odd they sound. Which conclusion follows?
    Question 68
    Answer and working

    Answer E

    Conclusion I holds in every diagram the statements allow. Conclusion II holds in every diagram the statements allow. So: Both conclusions follow.

  4. Q is the brother of E. E is the father of M. How is Q related to M?
    Question 69
    Answer and working

    Answer D

    Follow the links out from M: E is M’s father; Q is E’s brother. So Q is M’s uncle.

  5. In a row of 35 students, Vikram is 6th from the left. What is Vikram’s position from the right?
    Question 70
    Answer and working

    Answer B

    Position from the right = total − position from the left + 1 = 35 − 6 + 1 = 30th.

  6. Pooja walks 9 km towards the west. She turns left and walks 6 km. She turns left and walks 13 km. She turns left and walks 9 km. Which direction is she facing now?
    Question 71
    Answer and working

    Answer C

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

  7. Asha walks 2 km towards the west. She turns left and walks 5 km. She turns left and walks 2 km. How far, and in which direction, is she from the starting point?
    Question 72
    Answer and working

    Answer C

    Taking east and north as positive: she ends 0 km east and 5 km south of the start. Distance = √(0² + 5²) = 5 km. 5 km, south.

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

    Answer C

    From TRAIN → VPCGP: letters in odd places move 2 forward, letters in even places move 2 back. Applied to GREEN: IPGCP.

  9. Which one does not belong with the others?
    Question 74
    Answer and working

    Answer C

    In the others the second number is n² of the first; 2 : 6 breaks it. The odd one is 2 : 6.

  10. Statement: U ≥ R < L > G > H
    Conclusions: I. U ≤ L   II. G ≥ U
    Question 75
    Answer and working

    Answer D

    U and L: the signs between them point both ways, so no relation can be fixed, so U ≤ L is not definitely true. G and U: the signs between them point both ways, so no relation can be fixed, so G ≥ U is not definitely true. So: Neither conclusion follows.

  11. In a certain code, STONE is written as HGLMV. How is HORSE written in that code?
    Question 76
    Answer and working

    Answer B

    From STONE → HGLMV: each letter is replaced by its opposite in the alphabet (A ↔ Z, B ↔ Y …). Applied to HORSE: SLIHV.

  12. In a class, Vikram ranks 18th from the top and 28th from the bottom. How many students are in the class?
    Question 77
    Answer and working

    Answer D

    Vikram is counted in both ranks, so the total is 18 + 28 − 1 = 45.

  13. In a certain code, TICKET is written as 68. How is COAT written in that code?
    Question 78
    Answer and working

    Answer E

    TICKET = 68 is the sum of the letters’ positions in the alphabet (A = 1 … Z = 26). For COAT: 3 + 15 + 1 + 20 = 39.

  14. Vijay walks 6 km towards the north. He turns right and walks 10 km. He turns right and walks 4 km. He turns right and walks 4 km. He turns left and walks 10 km. How far is he from the starting point in a straight line?
    Question 79
    Answer and working

    Answer C

    Taking east and north as positive: he ends 6 km east and 8 km south of the start. Straight-line distance = √(6² + 8²) = 10 km.

  15. Statement: Y > R > V < J < P
    Conclusions: I. P ≤ R   II. J < Y
    Question 80
    Answer and working

    Answer D

    P and R: the signs between them point both ways, so no relation can be fixed, so P ≤ R is not definitely true. J and Y: the signs between them point both ways, so no relation can be fixed, so J < Y is not definitely true. So: Neither conclusion follows.

  16. In the English alphabet, which letter is 6th to the right of the 15th letter from the left?
    Question 81
    Answer and working

    Answer B

    The 15th letter from the left is O (position 15). 6 places to the right: position 21, which is U.

  17. Statements:
    (1) No rings are watches.
    (2) No watches are fans.
    (3) Some fans are boxes.

    Conclusions:
    (I) No fans are watches.
    (II) Some watches are fans.

    Take the statements to be true, however odd they sound. Which conclusion follows?
    Question 82
    Answer and working

    Answer A

    Conclusion I holds in every diagram the statements allow. Conclusion II need not hold: watches and fans need not overlap at all. So: Only conclusion I follows.

  18. Directions for questions 83 to 87

    Seven friends, Arun, Bina, Chetan, Divya, Esha, Farhan and Gopal, sit in a row facing north. Chetan sits immediately to the left of Arun. Bina sits second to the right of Farhan. Arun sits third to the right of Gopal. Chetan sits third to the left of Esha. Esha and Divya sit next to each other.
  19. Who sits immediately to the right of Chetan?
    Question 83
    Answer and working

    Answer E

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

  20. Who sits exactly between Arun and Esha?
    Question 84
    Answer and working

    Answer A

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

  21. What is Bina’s position from the left end?
    Question 85
    Answer and working

    Answer B

    Only one order fits every clue, from the left: Farhan, Gopal, Bina, Chetan, Arun, Divya, Esha. 3rd.

  22. Who sits at the extreme right end?
    Question 86
    Answer and working

    Answer C

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

  23. Who sits at the extreme left end?
    Question 87
    Answer and working

    Answer B

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

  24. If ‘+’ means ‘−’, ‘−’ means ‘÷’, ‘×’ means ‘+’, ‘÷’ means ‘×’, what is the value of 21 − 3 ÷ 11 × 13 + 2?
    Question 88
    Answer and working

    Answer E

    Replace the signs: 21 ÷ 3 × 11 + 13 − 2. Division and multiplication first, then addition and subtraction: 88.

  25. Statements:
    (1) Some fans are books.
    (2) Some clouds are books.
    (3) All rivers are clouds.

    Conclusions:
    (I) Some clouds are fans.
    (II) All fans are books.

    Take the statements to be true, however odd they sound. Which conclusion follows?
    Question 89
    Answer and working

    Answer D

    Conclusion I need not hold: clouds and fans need not overlap at all. Conclusion II need not hold: some fans may lie outside books. So: Neither conclusion follows.

  26. Statements:
    (1) Some papers are shirts.
    (2) Some bags are papers.
    (3) Some bags are clouds.

    Conclusions:
    (I) Some papers are bags.
    (II) Some clouds are bags.

    Take the statements to be true, however odd they sound. Which conclusion follows?
    Question 90
    Answer and working

    Answer E

    Conclusion I holds in every diagram the statements allow. Conclusion II holds in every diagram the statements allow. So: Both conclusions follow.

  27. In the English alphabet, which letter is 3rd to the right of the 17th letter from the right?
    Question 91
    Answer and working

    Answer B

    The 17th letter from the right is J (position 10). 3 places to the right: position 13, which is M.

  28. In a certain code, CHAIR is written as SJBID. How is ROAD written in that code?
    Question 92
    Answer and working

    Answer D

    From CHAIR → SJBID: the word is written backwards and each letter moves 1 forward. Applied to ROAD: EBPS.

  29. Which number replaces the question mark? 13, 59, 18, 54, 23, 49, 28, ?
    Question 93
    Answer and working

    Answer D

    The rule: two series alternate: 13, 18, 23 … rising by 5, and 59, 54, 49 … falling by 5. The missing term is 44.

  30. Statement: P > V ≥ A ≤ N < F
    Conclusions: I. F ≥ A   II. P ≤ N
    Question 94
    Answer and working

    Answer A

    F and A: the chain gives F > A, so F ≥ A is definitely true. P and N: the signs between them point both ways, so no relation can be fixed, so P ≤ N is not definitely true. So: Only conclusion I follows.

  31. Statements:
    (1) Some roads are doors.
    (2) All roads are watches.
    (3) Some watches are kites.

    Conclusions:
    (I) No roads are watches.
    (II) Some doors are watches.

    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: roads and watches may overlap. Conclusion II holds in every diagram the statements allow. So: Only conclusion II follows.

  32. F is the wife of J. N is the sister of F. How is N related to J?
    Question 96
    Answer and working

    Answer A

    Follow the links out from J: F is J’s wife; N is F’s sister. So N is J’s sister-in-law.

  33. If ‘+’ means ‘÷’, ‘−’ means ‘+’, ‘×’ means ‘−’, ‘÷’ means ‘×’, what is the value of 7 − 4 + 2 ÷ 18 × 5?
    Question 97
    Answer and working

    Answer C

    Replace the signs: 7 + 4 ÷ 2 × 18 − 5. Division and multiplication first, then addition and subtraction: 38.

  34. Statement: K < X < W = C > T
    Conclusions: I. W ≥ T   II. C < K
    Question 98
    Answer and working

    Answer A

    W and T: the chain gives W > T, so W ≥ T is definitely true. C and K: the chain gives C > K, so C < K is not definitely true. So: Only conclusion I follows.

  35. Which number replaces the question mark? 3, 4, 8, 17, 33, ?
    Question 99
    Answer and working

    Answer B

    The rule: the differences are squares: 1, 4, 9, 16, 25, 36. The missing term is 58.

  36. Statement: P > D = B < K < E
    Conclusions: I. D ≤ K   II. B ≤ P
    Question 100
    Answer and working

    Answer E

    D and K: the chain gives D < K, so D ≤ K is definitely true. B and P: the chain gives B < P, so B ≤ P is definitely true. So: Both conclusions follow.