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InterviewQs

Top 50 Aptitude Interview Questions & Answers

High-demand aptitude questions asked in MNCs, FAANG, startups, campus placements. Covers Quantitative, Logical Reasoning & HR Decision aptitude.

📊 Quantitative Aptitude (1–20)

1. If the cost price is ₹800 and profit is 25%, what is the selling price?
Answer: Selling Price = ₹1000
2. A train covers 120 km in 2 hours. What is its speed?
Answer: Speed = 60 km/hr
3. Simple interest on ₹5000 at 10% for 2 years?
Answer: ₹1000
4. If 5 workers take 10 days, how many days will 10 workers take?
Answer: 5 days
5. Ratio of 3:5, sum is 64. Find numbers.
Answer: 24 and 40
6. Average of first 10 natural numbers?
Answer: 5.5
7. A product marked ₹1200 is sold at 10% discount. SP?
Answer: ₹1080
8. What is 20% of 250?
Answer: 50
9. If x = 10% of y and y = 200, find x.
Answer: 20
10. Find LCM of 12 and 18.
Answer: 36
11. Find HCF of 24 and 36.
Answer: 12
12. If a number is increased by 20%, what is the multiplying factor?
Answer: 1.20
13. Time taken to travel 150 km at 75 km/hr?
Answer: 2 hours
14. Profit % if CP = ₹400, SP = ₹500?
Answer: 25%
15. Area of rectangle with length 10 and width 6?
Answer: 60 sq units
16. If 30% of a number is 90, find the number.
Answer: 300
17. Find square root of 144.
Answer: 12
18. Sum of first 20 natural numbers?
Answer: 210
19. Convert 0.75 to percentage.
Answer: 75%
20. If SP = CP, profit or loss?
Answer: No profit, no loss

🧩 Logical Reasoning (21–35)

21. Find the odd one out: 2, 3, 5, 7, 9
Answer: 9 (not prime)
22. What comes next: 2, 4, 8, 16, ?
Answer: 32
23. If CAT = DBU, then DOG = ?
Answer: EPH
24. A is taller than B, B taller than C. Who is shortest?
Answer: C
25. All roses are flowers. Some flowers fade quickly. Conclusion?
Answer: Some roses may fade quickly
26. Find missing number: 3, 9, 27, ?
Answer: 81
27. Clock shows 3:30. Angle between hands?
Answer: 75 degrees
28. If South becomes North, East becomes West. What is left?
Answer: Right
29. Find odd one: Pen, Pencil, Eraser, Book
Answer: Book
30. Series: 1, 4, 9, 16, ?
Answer: 25
31. A man walks 5 km east, then 5 km north. Distance from start?
Answer: 7.07 km
32. Which day comes after 3 days from Friday?
Answer: Monday
33. Find next letter: A, C, E, G, ?
Answer: I
34. If RED = 27, BLUE = ?
Answer: 40
35. If today is Monday, what day after 15 days?
Answer: Tuesday

🧑‍💼 HR & Decision Aptitude (36–50)

36. How do you handle pressure?
Answer: By prioritizing tasks and staying calm
37. How do you deal with failure?
Answer: Learn from mistakes and improve
38. How do you prioritize tasks?
Answer: Based on urgency and impact
39. What is teamwork?
Answer: Collaborating to achieve goals
40. How do you handle conflict?
Answer: Open communication
41. What motivates you?
Answer: Growth and learning
42. How do you make decisions?
Answer: Data and logic based
43. How do you manage time?
Answer: Planning and scheduling
44. What is problem-solving?
Answer: Finding effective solutions
45. How do you adapt to change?
Answer: By staying flexible
46. What is your biggest strength?
Answer: Analytical thinking
47. How do you handle criticism?
Answer: Take it constructively
48. What does responsibility mean?
Answer: Owning outcomes
49. What is professional ethics?
Answer: Integrity and honesty
50. Why should we hire you?
Answer: Strong aptitude and adaptability

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