Aptitude Hack#93(27-5-19)

Question:

 How many spherical bullets can be made out of a lead cylinder 28cm high and with radius 6 cm, each bullet being 1.5 cm in diameter?

   A )   1795
   B )   1892
   C )   1772
   D )   1792

Answer : D) 1792

Explaination : 

Volume of cylinder = (∏ x 6 x 6 x 28) cm3  

Volume of each bullet = ( 9∏/16) cm3.

 Number of bullets = 
  The volume of cylinder /Volume of bullet 

  = [(36 x 28)∏ x 16] /9∏ = 1792.