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Mathematics

Volumes MCQs

Practice Volumes MCQs for competitive exams.

Volumes MCQs

Practice questions from this topic.

The area of the floor of a room is 20 m 2 that of a longer wall 15 m 2 and of the shorter wall 12 m 2 , find the edge of the new cube?

  1. A. 450 m 3
  2. B. 100 m 2
  3. C. 60 m 3
  4. D. 400 m 3
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Find the length of the wire required to go 15 times round a square field containing 69696 m 2 .

  1. A. 15840 m
  2. B. 16840 m
  3. C. 15820 m
  4. D. 15640 m
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If a solid sphere of radius 10 cms is moulded into 8 spherical solid balls of equal radius, then surface area of each ball (in cm 2 ) is________?

  1. A. 100π
  2. B. 7π
  3. C. 60π
  4. D. 50π
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The area of a base of a cone is 30 cm 2 . If the height of the cone is 6cm, find its volume?

  1. A. 120 cm 3
  2. B. 40 cm 3
  3. C. 50 cm 3
  4. D. 60 cm 3
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The curved surface of a sphere is 64 π cm 2 . Find its radius?

  1. A. 1 cm
  2. B. 2 cm
  3. C. 4 cm
  4. D. 3 cm
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A rectangular courtyard, the sides of which are in the ratio of 4:3, cost Rs.600 for paving at 50 p per m 2 ; find the length of the diagonal of the courtyard?

  1. A. 25 m
  2. B. 35 m
  3. C. 45 m
  4. D. 50 m
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A room is 15m long, 4m broad and 3m height. Find the cost of white washing its four walls at 50p per m 2 ?

  1. A. Rs.60
  2. B. Rs.57
  3. C. Rs.55
  4. D. Rs.52
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The dimensions of an open box are 52, 40 and 29 cms. Its thickness is 2 cms. If 1 cm 3 of metal used in the box weighs 0.5 gms, the weight of the box is________?

  1. A. 8.56 kg
  2. B. 7.76 kg
  3. C. 7.756 kg
  4. D. 6.832 kg
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The area of the cardboard(in cm 2 ) needed to make a box of size 25 cm * 15 cm * 8 cm will be__________?

  1. A. 1390 cm 2
  2. B. 695 cm 2
  3. C. 1280 cm 2
  4. D. 1220 cm 2
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The surface area of a cube is 726m 2 , its volume is?

  1. A. 1300 m 3
  2. B. 1331 m 3
  3. C. 1452 m 3
  4. D. 1542 m 3
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If the length, breadth and the height of a cuboid are in the ratio 6: 5: 4 and if the total surface area is 33300 cm 2 , then length breadth and height in cms, are respectively?

  1. A. 90, 85, 60
  2. B. 85, 75, 60
  3. C. 90, 75, 70
  4. D. 90, 75,60
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Surface area of a sphere is 2464 cm2. If its radius is doubled, then the surface area of _________?the new sphere will be

  1. A. 4920 cm2
  2. B. 4727 cm2
  3. C. 9856 cm2
  4. D. 19712 cm2
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