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Quantitative Aptitude Quiz: 10 Maths Questions with Answers

Written by the Quizzeela team
Last checked · 10 questions · Medium

Quantitative aptitude decides many exam results. These 10 questions cover the basics, and each answer shows the short way to solve it.

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1What is 20% of 450?

  1. 90
  2. 100
  3. 95
  4. 80
Show answer
Answer: A. 90. 10% of 450 is 45, so 20% is 90.

2A shirt bought for ₹500 is sold for ₹600. What is the profit percentage?

  1. 20%
  2. 16.6%
  3. 25%
  4. 10%
Show answer
Answer: A. 20%. Profit = ₹100. Profit % = 100 ÷ 500 × 100 = 20%.

3Simple interest on ₹10,000 at 6% a year for 2 years is:

  1. ₹1,200
  2. ₹1,236
  3. ₹600
  4. ₹1,000
Show answer
Answer: A. ₹1,200. SI = P × R × T ÷ 100 = 10,000 × 6 × 2 ÷ 100 = ₹1,200.

4The average of 10, 20, 30, 40 and 50 is:

  1. 25
  2. 30
  3. 150
  4. 35
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Answer: B. 30. Sum = 150, and 150 ÷ 5 = 30.

5A train covers 180 km in 3 hours. What is its speed?

  1. 60 km/h
  2. 50 km/h
  3. 90 km/h
  4. 54 km/h
Show answer
Answer: A. 60 km/h. Speed = distance ÷ time = 180 ÷ 3 = 60 km/h.

6Convert 72 km/h into metres per second.

  1. 20 m/s
  2. 15 m/s
  3. 25 m/s
  4. 36 m/s
Show answer
Answer: A. 20 m/s. Multiply by 5/18: 72 × 5 ÷ 18 = 20 m/s.

7A price rises from ₹80 to ₹100. What is the percentage increase?

  1. 25%
  2. 20%
  3. 30%
  4. 80%
Show answer
Answer: A. 25%. Increase = ₹20 on ₹80. 20 ÷ 80 × 100 = 25%.

8Divide ₹1,200 between A and B in the ratio 1:2. How much does B get?

  1. ₹800
  2. ₹400
  3. ₹900
  4. ₹600
Show answer
Answer: A. ₹800. Total parts = 3, so one part is ₹400. B gets 2 parts = ₹800.

9If 5 workers finish a job in 12 days, how many days will 10 workers take at the same speed?

  1. 24
  2. 8
  3. 6
  4. 10
Show answer
Answer: C. 6. Twice the workers need half the time: 12 ÷ 2 = 6 days.

10What is the square root of 625?

  1. 25
  2. 15
  3. 35
  4. 125
Show answer
Answer: A. 25. 25 × 25 = 625.
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Sources: Original practice questions written by Quizzeela. Found a mistake? Use "Report a mistake" in the timed quiz.