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Home › Quantitative Aptitude › Mensuration

Mensuration — Quantitative Aptitude Questions & Practice

Practise 357 Mensuration questions from Quantitative Aptitude for competitive exams such as UPSC, Banking, SSC and Railway. Read the worked questions below, check every answer with an explanation, and track what you get wrong.

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Practice questions on Mensuration — with answers

Try each question first, then open the answer. Explanations are included.

1. What is the area of a square with side length 8 cm?

  1. A64
  2. B44
  3. C79
  4. D94
Show answer

Answer: A

Area of a square = side² = 8² = 64 sq cm.

2. What is the area of a square with side length 12 cm?

  1. A124
  2. B144
  3. C159
  4. D174
Show answer

Answer: B

Area of a square = side² = 12² = 144 sq cm.

3. What is the area of a square with side length 15 cm?

  1. A205
  2. B240
  3. C225
  4. D255
Show answer

Answer: C

Area of a square = side² = 15² = 225 sq cm.

4. What is the area of a square with side length 20 cm?

  1. A380
  2. B415
  3. C430
  4. D400
Show answer

Answer: D

Area of a square = side² = 20² = 400 sq cm.

5. What is the area of a square with side length 25 cm?

  1. A625
  2. B605
  3. C640
  4. D655
Show answer

Answer: A

Area of a square = side² = 25² = 625 sq cm.

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