Railways PYQCBT 1 2020

RRB NTPC · Question 30

A cyclindrical tank has a capicity of 6160m^3 . If the diameter of the base the tank is 28 m, then the depth of the tank (in m) is :

  1. 10

  2. 12

  3. 8

  4. 14

Show answer & explanation

Answer: (A) 10

Explanation

Radius = 14 m. Volume = πr²h = 22/7 × 196 × h = 616h = 6160, so h = 10 m.