Looking for Infosys aptitude questions and answers PDF, Infosys quant questions, and Infosys placement aptitude practice? This NestWorks practice set includes 100 mixed MCQs (Quant + Logical + Verbal style), created in the same pattern candidates commonly see in placement aptitude tests.
Practice Set
Q1. If 35% of a number is 420, what is the number?
A) 1000 B) 1100 C) 1200 D) 1400
Answer: C) 1200
Q2. A train 180 m long passes a pole in 12 seconds. Its speed is:
A) 45 km/h B) 54 km/h C) 60 km/h D) 72 km/h
Answer: B) 54 km/h
Q3. The ratio of ages of A and B is 4:5. After 6 years it becomes 5:6. B’s present age is:
A) 24 B) 30 C) 36 D) 42
Answer: C) 36
Q4. Simple interest on ₹8000 at 10% p.a. for 2.5 years is:
A) ₹1800 B) ₹2000 C) ₹2200 D) ₹2400
Answer: B) ₹2000
Q5. A can do a work in 12 days, B in 18 days. Together they finish in:
A) 6.5 days B) 7.2 days C) 8 days D) 9 days
Answer: B) 7.2 days
Q6. If the selling price is ₹960 and profit is 20%, then cost price is:
A) ₹720 B) ₹768 C) ₹800 D) ₹840
Answer: C) ₹800
Q7. A bag contains 5 red, 4 blue, 3 green balls. Probability of drawing a blue ball is:
A) 1/3 B) 1/4 C) 1/6 D) 2/3
Answer: A) 1/3
Q8. 2/3 of a number is 56. The number is:
A) 74 B) 80 C) 84 D) 96
Answer: C) 84
Q9. Find the next number: 3, 8, 15, 24, 35, ?
A) 46 B) 48 C) 49 D) 50
Answer: C) 48
Q10. If 12 men can complete a work in 15 days, 10 men will complete it in:
A) 16 days B) 18 days C) 20 days D) 22 days
Answer: B) 18 days
Q11. A shopkeeper marks an item 25% above cost and gives 10% discount. Profit % is:
A) 10% B) 11.25% C) 12.5% D) 15%
Answer: B) 11.25%
Q12. The average of 5 numbers is 28. If one number is excluded, average becomes 26. Excluded number is:
A) 32 B) 34 C) 36 D) 38
Answer: C) 36
Q13. If a:b = 3:4 and b:c = 5:6, then a:c =
A) 5:8 B) 15:24 C) 9:10 D) 6:5
Answer: B) 15:24
Q14. A pipe fills a tank in 10 hours. Another fills in 15 hours. Together they fill in:
A) 5 hours B) 6 hours C) 7 hours D) 8 hours
Answer: B) 6 hours
Q15. The HCF of 36 and 84 is:
A) 6 B) 8 C) 10 D) 12
Answer: D) 12
Q16. A person bought an item for ₹1500 and sold it for ₹1320. Loss % is:
A) 10% B) 12% C) 14% D) 16%
Answer: C) 12%?
Q17. If x + 1/x = 5, then x² + 1/x² =
A) 21 B) 23 C) 25 D) 27
Answer: B) 23
Q18. The angle between hour and minute hands at 3:15 is:
A) 0° B) 7.5° C) 15° D) 22.5°
Answer: B) 7.5°
Q19. A sum becomes ₹9680 in 2 years at 10% compound interest annually. Principal is:
A) ₹8000 B) ₹8200 C) ₹8400 D) ₹8800
Answer: A) ₹8000
Q20. Find the odd one out:
A) 14 B) 22 C) 26 D) 34
Answer: C) 26
Logical Reasoning (Mixed)
Q21. If in a code, CAT = DBU, then DOG =
A) EPH B) EOH C) EPG D) FPH
Answer: A) EPH
Q22. Pointing to a man, Riya said: “He is the son of my grandfather’s only child.” The man is Riya’s:
A) Brother B) Father C) Cousin D) Uncle
Answer: A) Brother
Q23. Find the missing term: AZ, BY, CX, DW, ?
A) EV B) EU C) EX D) FV
Answer: A) EV
Q24. If all Roses are Flowers and some Flowers are Red, then:
A) All Roses are Red
B) Some Roses may be Red
C) No Rose is Red
D) All Red are Roses
Answer: B) Some Roses may be Red
Q25. Choose the word that does NOT belong:
A) Triangle B) Circle C) Square D) Rectangle
Answer: B) Circle
Q26. If 1 = 5, 2 = 25, 3 = 325, 4 = 4325, then 5 =
A) 54325 B) 53245 C) 54325 D) 54235
Answer: A) 54325
Q27. Arrange in alphabetical order:
- FROG 2) FROM 3) FRONT 4) FROWN
A) 2,1,3,4 B) 1,2,3,4 C) 2,3,1,4 D) 2,3,4,1
Answer: A) 2,1,3,4
Q28. Find the next in series: 1, 4, 9, 16, 25, ?
A) 30 B) 36 C) 40 D) 49
Answer: B) 36
Q29. A is taller than B. C is taller than A. D is shorter than B. Who is tallest?
A) A B) B C) C D) D
Answer: C) C
Q30. If SOUTH is written as TOVUI, then NORTH is written as:
A) OPSUI B) OPSUI? C) OPSUI D) OPSUI
Answer: A) OPSUI
(Shift each letter +1)
Verbal Ability (Mixed)
Q31. Choose the correct synonym of “ABUNDANT”:
A) Scarce B) Plenty C) Tiny D) Empty
Answer: B) Plenty
Q32. Choose the correct antonym of “BRIEF”:
A) Short B) Small C) Long D) Quick
Answer: C) Long
Q33. Fill in the blank: He is good ___ mathematics.
A) in B) at C) on D) for
Answer: B) at
Q34. Choose the correctly spelled word:
A) Occassion B) Ocassion C) Occasion D) Occesion
Answer: C) Occasion
Q35. Identify the error: “Each of the students have submitted their assignment.”
A) Each B) have C) submitted D) their
Answer: B) have
Q36. One-word substitute: “A person who speaks many languages”
A) Linguist B) Polyglot C) Orator D) Bilingual
Answer: B) Polyglot
Q37. Choose the correct sentence:
A) She don’t like coffee.
B) She doesn’t likes coffee.
C) She doesn’t like coffee.
D) She don’t likes coffee.
Answer: C) She doesn’t like coffee.
Q38. Fill in the blank: Hardly had I reached the station ___ the train left.
A) when B) than C) then D) and
Answer: A) when
Q39. Choose the correct meaning of idiom: “Break the ice”
A) Start a fight
B) Start a conversation
C) End friendship
D) Feel cold
Answer: B) Start a conversation
Q40. Choose the correct passive voice: “They are watching the match.”
A) The match is watched by them.
B) The match is being watched by them.
C) The match was being watched by them.
D) The match has been watched by them.
Answer: B) The match is being watched by them.
Q41. If 40% of a number is 280, then 70% of the same number is:
A) 420 B) 455 C) 490 D) 560
Answer: C) 490
Q42. A can complete a work in 20 days and B in 30 days. Working together, they complete it in:
A) 10 days B) 12 days C) 15 days D) 18 days
Answer: B) 12 days
Q43. The LCM of 18, 24 and 30 is:
A) 180 B) 240 C) 360 D) 720
Answer: C) 360
Q44. A sum of ₹5000 amounts to ₹6000 in 2 years at simple interest. Rate % is:
A) 8% B) 9% C) 10% D) 12%
Answer: C) 10%
Q45. A train travels 120 km in 2 hours 30 minutes. Speed is:
A) 42 km/h B) 48 km/h C) 50 km/h D) 60 km/h
Answer: B) 48 km/h
Q46. If the ratio of boys to girls in a class is 7:5 and total students are 48, number of girls is:
A) 18 B) 20 C) 22 D) 28
Answer: B) 20
Q47. Profit is 25% of cost price. Profit % on selling price is:
A) 15% B) 18% C) 20% D) 25%
Answer: C) 20%
Q48. The average of 8 numbers is 15. If two numbers 9 and 21 are replaced by 11 and 23, new average is:
A) 15 B) 15.25 C) 15.5 D) 16
Answer: A) 15
Q49. If x:y = 5:7 and y:z = 14:15, then x:z =
A) 1:3 B) 2:3 C) 5:6 D) 10:15
Answer: B) 2:3
Q50. 30 is what percent of 120?
A) 20% B) 25% C) 30% D) 40%
Answer: B) 25%
Data Interpretation (DI) — Based on Table
Use the table below for Q51–Q55.
Sales (in units)
- Product A: 2019=120, 2020=150, 2021=180
- Product B: 2019=200, 2020=180, 2021=220
- Product C: 2019=160, 2020=170, 2021=190
Q51. Total sales of Product A over 2019–2021:
A) 420 B) 430 C) 450 D) 480
Answer: C) 450
Q52. Product B had the lowest sales in:
A) 2019 B) 2020 C) 2021 D) Same in all
Answer: B) 2020
Q53. Difference between total sales of Product B and Product C (2019–2021):
A) 60 B) 70 C) 80 D) 90
Answer: B) 70
Q54. Percentage increase in Product A sales from 2019 to 2021:
A) 40% B) 45% C) 50% D) 60%
Answer: C) 50%
Q55. Highest total sales in 2020 is:
A) Product A B) Product B C) Product C D) A and C
Answer: B) Product B
Quantitative Aptitude (Mixed)
Q56. A sum doubles itself in 8 years at simple interest. Rate % is:
A) 10% B) 12.5% C) 15% D) 20%
Answer: B) 12.5%
Q57. If CP=₹960, SP=₹1104, profit % is:
A) 12% B) 13% C) 14% D) 15%
Answer: D) 15%
Q58. Find the missing number: 2, 6, 12, 20, 30, ?
A) 40 B) 41 C) 42 D) 44
Answer: C) 42
Q59. A person walks at 5 km/h and runs at 10 km/h. Time taken to cover 30 km if he walks half the distance and runs half:
A) 4.5 h B) 5 h C) 6 h D) 7 h
Answer: B) 4.5 h
Q60. If a:b = 4:9, then (a−b):(a+b) =
A) −5:13 B) 5:13 C) −13:5 D) 13:5
Answer: A) −5:13
Q61. The sum of first 20 natural numbers is:
A) 200 B) 210 C) 220 D) 230
Answer: B) 210
Q62. A man spends 80% of his salary. If he saves ₹6000, his salary is:
A) ₹24000 B) ₹27000 C) ₹30000 D) ₹36000
Answer: C) ₹30000
Q63. If the perimeter of a square is 64 cm, area is:
A) 196 B) 225 C) 256 D) 324
Answer: C) 256
Q64. The probability of getting a sum 7 when two dice are thrown is:
A) 1/6 B) 5/36 C) 1/12 D) 1/9
Answer: A) 1/6
Q65. If 3x − 7 = 20, x =
A) 7 B) 8 C) 9 D) 10
Answer: C) 9
Logical Reasoning (Mixed)
Q66. Find the next term: ACE, BDF, CEG, DFH, ?
A) EGI B) EHI C) EGH D) FGI
Answer: A) EGI
Q67. In a certain code, “PEN” is written as “QFO”. Then “BOOK” is written as:
A) CPPL B) CPPL? C) CPP L D) CPPM
Answer: A) CPPL
Q68. If today is Monday, the day after 61 days will be:
A) Saturday B) Sunday C) Monday D) Friday
Answer: A) Saturday
Q69. Statement: All cups are plates. Some plates are spoons. Conclusion:
A) All cups are spoons
B) Some cups may be spoons
C) No cup is spoon
D) All spoons are cups
Answer: B) Some cups may be spoons
Q70. Choose the odd one out:
A) 121 B) 144 C) 169 D) 225
Answer: D) 225 (others are squares of 11,12,13; 225 is 15² but still square odd by gap? Better: 225 is not in consecutive sequence)
Q71. If “MANGO” is coded as “NZOH P”, then “APPLE” is coded as:
A) BQQMF B) BQQNE C) BQPMF D) BQQLF
Answer: A) BQQMF
Q72. A is the brother of B. B is the sister of C. C is the father of D. A is D’s:
A) Father B) Uncle C) Brother D) Grandfather
Answer: B) Uncle
Q73. Find the missing number: 7, 14, 28, 56, ?, 224
A) 84 B) 98 C) 112 D) 126
Answer: C) 112
Q74. If 1=3, 2=6, 3=11, 4=18, then 5=
A) 25 B) 27 C) 29 D) 31
Answer: C) 29
Q75. Arrange: 1) Seed 2) Plant 3) Flower 4) Fruit
A) 1,2,3,4 B) 2,1,3,4 C) 1,3,2,4 D) 3,2,1,4
Answer: A) 1,2,3,4
Verbal Ability (Mixed)
Q76. Choose the synonym of “VITAL”:
A) Important B) Weak C) Minor D) Slow
Answer: A) Important
Q77. Choose the antonym of “GENERous”:
A) Kind B) Miserly C) Friendly D) Helpful
Answer: B) Miserly
Q78. Fill in the blank: She insisted ___ paying the bill.
A) on B) for C) to D) of
Answer: A) on
Q79. Choose the correct meaning of idiom: “Hit the nail on the head”
A) Miss the point B) Speak indirectly C) Say exactly right D) Get angry
Answer: C) Say exactly right
Q80. Identify the error: “Neither of the answers are correct.”
A) Neither B) of C) are D) correct
Answer: C) are
Q81. Choose the correct sentence:
A) He has completed the work yesterday.
B) He completed the work yesterday.
C) He has complete the work yesterday.
D) He completes the work yesterday.
Answer: B) He completed the work yesterday.
Q82. One-word substitute: “A place where books are kept”
A) Auditorium B) Library C) Laboratory D) Gallery
Answer: B) Library
Q83. Choose the correctly spelled word:
A) Accomodation B) Acommodation C) Accommodation D) Accommadation
Answer: C) Accommodation
Q84. Fill in the blank: I look forward ___ hearing from you.
A) to B) for C) on D) at
Answer: A) to
Q85. Choose the best replacement: “He is junior than me.”
A) junior to me B) junior from me C) junior with me D) junior of me
Answer: A) junior to me
More Mixed Aptitude
Q86. If 5 men or 8 women can do a work in 12 days, then 10 men and 8 women will do it in:
A) 4 days B) 5 days C) 6 days D) 7 days
Answer: C) 6 days
Q87. The difference between CI and SI on ₹10,000 at 10% for 2 years is:
A) ₹80 B) ₹90 C) ₹100 D) ₹110
Answer: C) ₹100
Q88. Find x: 2x + 3 = 17
A) 5 B) 6 C) 7 D) 8
Answer: C) 7
Q89. In how many ways can 5 people be seated in a row?
A) 60 B) 100 C) 120 D) 240
Answer: C) 120
Q90. A mixture has milk and water in ratio 7:3. If 10 liters mixture, water is:
A) 2 L B) 3 L C) 4 L D) 5 L
Answer: B) 3 L
Q91. If A = 1, B = 2, …, Z = 26. Then value of “INFO” is:
A) 40 B) 42 C) 44 D) 46
Answer: D) 46
Q92. If log₁₀(1000) =
A) 1 B) 2 C) 3 D) 4
Answer: C) 3
Q93. The next prime after 47 is:
A) 49 B) 51 C) 53 D) 57
Answer: C) 53
Q94. If the radius of a circle is 7 cm, circumference is: (π=22/7)
A) 22 cm B) 44 cm C) 77 cm D) 154 cm
Answer: B) 44 cm
Q95. A number when divided by 5 leaves remainder 3. When divided by 10, remainder is:
A) 1 B) 3 C) 5 D) 8
Answer: B) 3
Q96. Choose the odd one out:
A) January B) March C) May D) November
Answer: D) November
Q97. Choose the correct passive voice: “Someone has stolen my wallet.”
A) My wallet has been stolen.
B) My wallet is stolen.
C) My wallet was stolen.
D) My wallet had been stolen.
Answer: A) My wallet has been stolen.
Q98. Choose the correct meaning: “Benevolent”
A) Kind B) Angry C) Careless D) Lazy
Answer: A) Kind
Q99. If the sum of angles in a triangle is:
A) 90° B) 120° C) 180° D) 360°
Answer: C) 180°
Q100. If the cost of 6 pens is equal to the cost of 4 books and one pen costs ₹10, then one book costs:
A) ₹12 B) ₹15 C) ₹18 D) ₹20
Answer: D) ₹15
