A) 1 : 2 : 2
B) 1: 2 : 3
C) 1 : 2 : 4
D) 2 : 3 : 4
Correct Answer: B
Solution :
\[\frac{1}{3}\pi \times {{r}^{2}}\times r:\frac{2}{3}\pi {{r}^{3}}:\pi {{r}^{2}}\times r\] ( height = radius of base) 1 : 2 : 3
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