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CTET Mensuration — practice questions — page 3

Explore 62 free Mensuration questions in CTET Mathematics. Open each question or exercise to read its content, reference answers and available explanation.

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Mensuration questions and exercises with answers

Showing questions 61–62 of 62.

Worked practice questions

A hollow cylinder of curved area 4224 cm2 is cut open to a 33 cm wide rectangle. Its perimeter?

  1. 161 cm
  2. 322 cm
  3. 256 cm
  4. 128 cm
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Correct answer: B. 322 cm

1. The rectangle's area is the curved area, 4224 cm2. 2. Length = 4224 ÷ 33 = 128 cm. 3. Perimeter = 2(128 + 33) = 322 cm. _Source: NCERT Class 8 Mathematics, Chapter 9 Mensuration, Exercise 9.2_

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A cube is a special cuboid in which which condition holds?

  1. l = b = h
  2. l = b only
  3. l + b = h
  4. l × b = h
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Correct answer: A. l = b = h

1. A cuboid has length l, breadth b and height h. 2. A cube has all three equal. 3. So l = b = h. _Source: NCERT Class 8 Mathematics, Chapter 9 Mensuration, 9.5.2 Cube_

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