Simplification & Approximation

JKSSB Panchayat Account Assistant · Mathematics · 100 practice questions with answers and explanations: 36 Easy, 30 Medium, 34 Hard.

Sample questions

Sample Easy question 1

Simplify: (8 + 12) × 2 - 10

  1. 26
  2. 28
  3. 30
  4. 32
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Answer: C. 20 × 2 = 40, then 40 - 10 = 30.

Sample Medium question 2

Find the approximate value of √85 (nearest whole number).

  1. 8
  2. 9
  3. 10
  4. 11
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Answer: B. √85 ≈ 9.22, nearest whole number 9.

Sample Hard question 3

Find 25% of 80% of 600.

  1. 100
  2. 110
  3. 115
  4. 120
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Answer: D. 80% of 600 = 480; 25% of 480 = 120.

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