25 Common Aptitude Questions Asked in Interviews - MCQs
Aptitude tests are a common part of the interview process, and it’s crucial to be well-prepared. Below are 25 multiple-choice questions (MCQs) that you might encounter in interviews, ranging from mathematical reasoning to problem-solving. Test your knowledge and get ready for your next interview!
1. What is the next number in the sequence: 2, 5, 10, 17, __?
a) 24
b) 26
c) 28
d) 30
Answer: b) 26
2. A train travels 60 km in 1 hour 30 minutes. What is its speed in km/hr?
a) 40 km/hr
b) 45 km/hr
c) 50 km/hr
d) 60 km/hr
Answer: b) 40 km/hr
3. The sum of two consecutive numbers is 77. What is the larger number?
a) 37
b) 38
c) 39
d) 40
Answer: b) 38
4. A person takes 10 seconds to walk 10 meters. How much time will he take to walk 100 meters?
a) 50 seconds
b) 60 seconds
c) 90 seconds
d) 100 seconds
Answer: b) 60 seconds
5. If 5 workers can complete a task in 10 days, how many workers are needed to complete the task in 5 days?
a) 7 workers
b) 10 workers
c) 12 workers
d) 15 workers
Answer: c) 12 workers
6. A box contains 8 red balls, 7 green balls, and 5 blue balls. What is the probability of randomly selecting a red ball?
a) 8/20
b) 8/15
c) 8/25
d) 8/30
Answer: a) 8/20
7. A man buys a chair for Rs. 500 and sells it for Rs. 550. What is the profit percentage?
a) 5%
b) 10%
c) 15%
d) 20%
Answer: b) 10%
8. If a = 3 and b = 4, what is the value of (a² + b²)?
a) 12
b) 16
c) 25
d) 36
Answer: c) 25
9. The perimeter of a rectangle is 60 cm, and the length is 15 cm. What is the breadth?
a) 10 cm
b) 12 cm
c) 14 cm
d) 16 cm
Answer: b) 12 cm
10. What is the smallest prime number greater than 10?
a) 11
b) 13
c) 17
d) 19
Answer: a) 11
11. A man travels 5 km in 1 hour. What is his speed?
a) 3 km/hr
b) 4 km/hr
c) 5 km/hr
d) 6 km/hr
Answer: c) 5 km/hr
12. What is the least common multiple (LCM) of 8 and 12?
a) 12
b) 16
c) 24
d) 48
Answer: c) 24
13. A bag contains 3 red, 4 green, and 5 blue marbles. What is the probability of drawing a green marble?
a) 3/12
b) 4/12
c) 5/12
d) 7/12
Answer: b) 4/12
14. What is the square root of 144?
a) 10
b) 12
c) 14
d) 16
Answer: b) 12
15. A man sold a book for Rs. 500, making a profit of 25%. What was the cost price of the book?
a) Rs. 400
b) Rs. 350
c) Rs. 300
d) Rs. 450
Answer: a) Rs. 400
16. What is the area of a circle with radius 7 cm? (Use π = 22/7)
a) 154 cm²
b) 100 cm²
c) 49 cm²
d) 154 cm²
Answer: a) 154 cm²
17. The average of five numbers is 10. If four numbers are 8, 9, 11, and 12, what is the fifth number?
a) 8
b) 9
c) 10
d) 11
Answer: b) 9
18. The ratio of the ages of two persons is 4:5. If the difference in their ages is 5 years, what are their ages?
a) 25 and 30
b) 20 and 25
c) 40 and 50
d) 35 and 40
Answer: b) 20 and 25
19. What is the next number in the series: 2, 6, 12, 20, __?
a) 30
b) 35
c) 38
d) 40
Answer: a) 30
20. A car covers a distance of 120 km in 3 hours. What is the speed of the car?
a) 30 km/hr
b) 40 km/hr
c) 50 km/hr
d) 60 km/hr
Answer: b) 40 km/hr
21. A right-angled triangle has base 6 cm and height 8 cm. What is its area?
a) 24 cm²
b) 48 cm²
c) 28 cm²
d) 36 cm²
Answer: a) 24 cm²
22. What is the value of 5! (5 factorial)?
a) 25
b) 120
c) 50
d) 75
Answer: b) 120
23. If a book is sold for Rs. 700 after a discount of 20%, what was its original price?
a) Rs. 800
b) Rs. 850
c) Rs. 750
d) Rs. 700
Answer: a) Rs. 800
24. What is the sum of the first 10 even numbers?
a) 110
b) 100
c) 90
d) 80
Answer: b) 100
25. What is the value of x if 3x + 7 = 16?
a) 3
b) 2
c) 5
d) 4
Answer: b) 3
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Conclusion
These 25 aptitude MCQs will help you prepare for various interview processes. Keep practicing, stay confident, and you’ll do great in your interviews!

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