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Newbie

## A solid metallic sphere of radius 10.5 cm is melted and recast into a number of smaller cones, each of radius 3.5 cm and height 3 cm. Find the number of cones so formed.

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This question is from r d sharma class 10 maths. I found this question while doing maths class 10. I ...Read more

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Newbie

## How many spherical lead shots each of diameter 4.2 cm can be obtained from a solid rectangular lead piece with dimensions 66 cm × 42 cm × 21 cm.

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If you open math book you will find a lot of mathematical questions but you should have solve this question. It ...Read more

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## A cylindrical vessel having diameter equal to its height is full of water which is poured into two identical cylindrical vessels with diameter 42 cm and height 21 cm which are filled completely. Find the diameter of the cylindrical vessel?

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This question is from mensuration chapter of rd sharma Class 10, chapter 16 . I need solution of this question . ...Read more

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## What length of a solid cylinder 2 cm in diameter must be taken to recast into a hollow cylinder of length 16 cm, external diameter 20 cm and thickness 2.5 mm?

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Very important question for board exam class 10. This question is from rd sharma class 10 from the mensuration chapter ...Read more

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## A spherical ball of radius 3 cm is melted and recast into three spherical balls. The radii of the two of the balls are 2 cm and 1.5 cm respectively. Determine the diameter of the third ball?

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Please some help me with the solution. This question is from maths class 10 rd sharma, chapter 16, exercise 16.1 ; ...Read more

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## How many spherical bullets each of 5 cm in diameter can be cast from a rectangular block of metal 11dm x 1 m x 5 dm?

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In this question we have toh find number of bullets of 5 cm daimeter which can be cast from rectangular ...Read more