Mathematics Mcqs Archives - Page 128 of 155 -

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?

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?

A. 4500 M3
B. 27000 M3
C. 3000 M3
D. 2700 M3
(3000 * 2 * 5)/60 = 4500 M3

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? Read More »

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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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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________?

A. 8.56 kg
B. 7.76 kg
C. 7.756 kg
D. 6.832 kg

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________? Read More »

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The ratio of the volumes of a cube to that of the sphere which will fit inside the cube is________?

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The ratio of the volumes of a cube to that of the sphere which will fit inside the cube is________?

A. 4:3
B. 4:2
C. 4:4
D. 6: π

The ratio of the volumes of a cube to that of the sphere which will fit inside the cube is________? Read More »

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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 m2 ?

Mathematics Mcqs, Volumes / admin

A room is 15m long, 4m broad and 3m height. Find the cost of white washing its four walls at 50p per m2 ?

A. Rs.60
B. Rs.57
C. Rs.55
D. Rs.52
Explanation:
2 *3(15 + 4) = 114
114 * 1/2 = Rs.57

A room is 15m long, 4m broad and 3m height. Find the cost of white washing its four walls at 50p per m2 ? Read More »

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How many meters of carpet 50cm, wide will be required to cover the floor of a room 30m * 20m?

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How many meters of carpet 50cm, wide will be required to cover the floor of a room 30m * 20m?

A. 1000
B. 600
C. 2400
D. 1200
50/100 * x = 30 * 20 => x = 1200

How many meters of carpet 50cm, wide will be required to cover the floor of a room 30m * 20m? Read More »

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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 m2; find the length of the diagonal of the courtyard?

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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 m2; find the length of the diagonal of the courtyard?

A. 25 m
B. 35 m
C. 45 m
D. 50 m

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? Read More »

Mathematics Mcqs, Volumes