Volumes Mcqs


Q.  The number of solid spheres each of diameter 6 cm, that could be moulded to form a solid metal cylinder of height 45 cm and diameter 4 cm is?

a. 3
b. 4
c. 5
d. 6


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MCQs:  The area of the cardboard(in cm2) needed to make a box of size 25 cm * 15 cm * 8 cm will be__________?
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MCQs:  A tank 3 m long, 2 m wide and 1.5 m deep is dug in a field 20 m long and 14 m wide. If the earth dug out is evenly spread out over the field, the level of the field will raise by nearly?
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MCQs:  A river 2m deep and 45 m wide is flowing at the rate of 3 kmph the amount of water that runs into the sea per minute is?
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MCQs:  The dimensions of an open box are 52, 40 and 29 cms. Its thickness is 2 cms. If 1 cm3 of metal used in the box weighs 0.5 gms, the weight of the box is________?
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MCQs:  The ratio of the volumes of a cube to that of the sphere which will fit inside the cube is________?
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MCQs:  A room is 15m long, 4m broad and 3m height. Find the cost of white washing its four walls at 50p per m2 ?
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MCQs:  How many meters of carpet 50cm, wide will be required to cover the floor of a room 30m * 20m?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  A rectangular courtyard, the sides of which are in the ratio of 4:3, cost Rs.600 for paving at 50 p per m2; find the length of the diagonal of the courtyard?
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MCQs:  If the sides of a cube are in the ratio 4:3. What is the ratio of their diagonals?
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MCQs:  Three cubes of metal whose edges are 9, 12 and 15 cm respectively, are melted and one new cube is made. Find the edge of the new cube?
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MCQs:  The ratio between the radii of two spheres is 1:3. Find the ratio between their volumes?
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MCQs:  How many shots of 1cm radius can be prepared from a sphere of 3cm radius?
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MCQs:  Find the ratio between whole surfaces of a sphere and a hemisphere?
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MCQs:  The curved surface of a sphere is 64 π cm2. Find its radius?
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MCQs:  The slant height of a cone is 12 cm and radius of the base is 4cm, find the curved surface of the cone.
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MCQs:  The area of a base of a cone is 30 cm2. If the height of the cone is 6cm, find its volume?
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MCQs:  The radius of the base of cone is 3 cm and height is 4 cm. Find the volume of the cone?
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MCQs:  Find the ratio of the curved surfaces of two cylinders of same heights if their radii are in the ratio 1:2.
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MCQs:  Two cylinders are of the same height. Their radii are in the ratio 1: 3. If the volume of the first cylinder is 40 cc. Find the volume of the second cylinder?
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MCQs:  Find the expenditure on digging a well 14m deep and of 3m diameter at Rs.15 per cubic meter?
Category: Mathematics Quizzes,   Published by: teswesm