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SSC CGL · Quantitative Aptitude · 100 practice questions with answers and explanations: 33 Easy, 37 Medium, 30 Hard.

Sample questions

Sample Easy question 1

Find the area of a rectangle with length 20 cm and breadth 12 cm.

  1. 230
  2. 235
  3. 240
  4. 245
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Answer: C. Area = 20 × 12 = 240 cm².

Sample Medium question 2

The area of a square is 225 cm². Find its perimeter.

  1. 54
  2. 57
  3. 60
  4. 63
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Answer: C. Side = √225 = 15 cm, perimeter = 4 × 15 = 60 cm.

Sample Hard question 3

Find the volume of a hemisphere with radius 7 cm. (Use π = 22/7.)

  1. 716.67
  2. 717.67
  3. 718.67
  4. 719.67
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Answer: C. Volume of a hemisphere = (2/3)πr³ = (2/3) × (22/7) × 343 ≈ 718.67 cm³.

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