Ice cream completely filled in a cylinder of diameter 35 cm and height 32 cm is to be served by comp...........

Quantitative Aptitude (CDS) Mensuration 3D

Ice-cream, completely filled in a cylinder of diameter 35 cm and height 32 cm, is to be served by completely filling identical disposable cones of diameter 4 cm and height 7 cm. The maximum number of persons that can be served in this way is

950

1000

1050

1100

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Explanation:

According to question $\small \pi$ r₁²h₁ = nx1/3x $\small \pi$ r₂²h₂
$\small =>(\frac{35}{2})^{2}\times 32= n \times \frac{1}{3}(2)^{2}\times 7$
[As, r₁=35/2 , r₂ = 2 , h₁ = 32 , h₂= 7]
=> n= (35x35x32x3) / ( 2x2x2x7) = 1050