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A measuring jar of internal diameter 10c...

A measuring jar of internal diameter 10cm is partially filled with water. Four equal spherical balls of diameter 2cm each are dropped in it and they sink down in water completely. What will be the change in the level of water in the jar?

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RD SHARMA ENGLISH-SURFACE AREA AND VOLUME OF A SPHERE -All Questions
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  10. A cone, a hemisphere and a cylinder stand on equal bases and have t...

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  11. A cylindrical tub of radius 12 cm contains water to a depth of 20 c...

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  15. A hemispherical tank is made up of an iron sheet 1 cm thick. If the...

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  16. A capsule of medicine is in the shape of a sphere of diameter 3.5 mm....

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  17. The diameter of the moon is approximately one-fourth of the diamete...

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  18. Find the surface area of a sphere of radius 14cm.

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  19. Find the total surface area of a hemisphere of radius 10 cm

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  20. Find the radius of a sphere whose surface area is 154\ c m^2

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