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  1. The number of spherical bullets that can be made out of a solid cube of lead whose edge measures 44 cm, each bullet being of 4 cm diameter, is (Take π = 22/7)
    1. 2541
    2. 2451
    3. 2514
    4. 2415
Correct Option: A

Volume of the solid cube = (44 × 44 × 44) cu.cm.

Volume of a bullet =
4
πr³
3

=
4
×
22
× 2 × 2 × 2 cu.cm.
37

∴ Number of bullets =
44 × 44 × 44 × 3 × 7
= 2541
4 × 22 × 2 × 2 × 2



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