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A parallelogram has sides 30 cm and 20 cm and one of its diagonal is 40 cm long. Then its area is :

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Important Questions on Mensuration

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Quantum CAT Also Useful for XAT>Chapter 10 - SNAP>CMAT>Q 12
The length of the rope by which a buffalo must be tethered, so that she may be able to graze a grassy area of 2464 sq. m is:
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Quantum CAT Also Useful for XAT>Chapter 10 - SNAP>CMAT>Q 9
250 men took a dip in a sacred tank which is 80 m × 50 m. What was the rise in the water level if the average displacement of one man is 4 m3?
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Quantum CAT Also Useful for XAT>Chapter 10 - SNAP>CMAT>Q 10
The edge of a cube is increased by 100%. The surface area of the cube is increased by-
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Quantum CAT Also Useful for XAT>Chapter 10 - SNAP>CMAT>Q 19
Three equal cubes are placed adjacently in a row. The ratio of the total surface area of the resulting cuboid to that of the sum of the surface areas of three cubes, is
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Quantum CAT Also Useful for XAT>Chapter 10 - SNAP>CMAT>Q 15
If a piece of wire 25 cm long is bent into an arc of a circle subtending an angle of 75° at the centre, then the radius of the circle (in cm) is:
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Quantum CAT Also Useful for XAT>Chapter 10 - SNAP>CMAT>Q 21
What is the radius of circular field whose area is equal to the sum of the areas of three smaller circular fields of radii 8 m,  6 m and 12 m respectively?
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Quantum CAT Also Useful for XAT>Chapter 10 - SNAP>CMAT>Q 27

Which of the following pairs is not correctly matched ?

Geometrical objects Number of vertices
(A) Tetrahedron 4
(B) Pyramid with rectangular base 5
(C) Cube 6
(D) Triangle 3
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Quantum CAT Also Useful for XAT>Chapter 10 - SNAP>CMAT>Q 31
The volume of a wall, 3 times as high as it is broad and 8 times as long as it is high, is 36.864 m3. The height of the wall is: