SSC CHSL 6 Dec 2015 Shift 2 Paper

Question : 129 of 200

Marks: +1, -0

The volume of the largest right circular cone that can be cut out of a cube of edge 7cm ? ( Use π 22/7).

Solution:

Height of largest circular cone = 7 cm and radius =

7/2=3.5

cm
Volume of cone =

1/3πr^2h

1/3×22/7×(3.5)^2×7

1/3×22×12.25

269.5/3=89.8 cm^3

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