HARD
10th Manipur Board
IMPORTANT
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From a cone of height 24 cm, a frustum is cut off by a plane parallel to the base of the cone. If the volume of the frustum is 1927 of the volume of the cone, find the height of frustum.

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Important Questions on Mensuration

HARD
10th Manipur Board
IMPORTANT
Mathematics for Class 10>Chapter 12 - Mensuration>EXERCISE 12.6>Q 13
A cone is cut into three parts by planes through the points of trisection of its altitude and parallel to the base. Prove that the volumes of the parts are in the ratio 1:7:19.
HARD
10th Manipur Board
IMPORTANT
Mathematics for Class 10>Chapter 12 - Mensuration>EXERCISE 12.6>Q 14
A bucket is in the form of a frustum with a capacity of 45584 cubic cm. If the radii of the top and bottom of the bucket are 28 cm & 7 cm respectively, find its height and surface area.