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RD SHARMA-SURFACE AREAS AND VOLUMES-All Questions
- How many spherical bullets each of 5 cm in diameter can be cast fro...
06:10
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- A spherical ball of radius 3 cm is melted and recast into three sph...
02:42
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- 2.2 cubic dm of brass is to be drawn into a cylindrical wire 0.25 c...
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- What length of a solid cylinder 2 cm in diameter must be taken to r...
06:20
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- A cylindrical vessel having diameter equal to its height is full of...
04:13
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- 50 circular plates each of diameter 14 cm and thickness 0.5 cm are ...
02:49
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- 25 circular plates, each of radius 10.5 cm and thickness 1.6 cm, ar...
02:54
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- A path 2 m wide surrounds a circular pond of diameter 40 m. How man...
02:48
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- A 16 m deep well with diameter 3.5 m is dug up and the earth from i...
03:16
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- A well of diameter 2 m is dug 14 m deep. The earth taken out of it ...
07:27
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- Find the volume of the largest right circular cone that can be cut out...
01:25
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- A cylindrical bucket, 32 cm high and 18 cm of radius of the base, i...
02:47
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- Rain water, which falls on a flat rectangular surface of length 6 m...
01:35
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- A conical flask is full of water. The flask has base-radius r and h...
01:52
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- A rectangular tank 15 m long and 11 m broad is required to receive ...
02:21
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- A hemispherical bowl of internal radius 9 cm is full of liquid. Thi...
05:42
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- The diameters of the internal and external surfaces of a hollow sph...
04:25
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- A hollow sphere of internal and external diameters 4 cm and 8 cm re...
02:06
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- A cylindrical tub of radius 12 cm contains water to a depth of 20 c...
02:04
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- 500 persons have to dip in a rectangular tank which is 80 m long an...
02:57
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