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aman

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· 1 Months ago

radius is in cm and rest are in m ... u have nt chnged the unit or misprint in ques

Question:

Water flows through a cylindrical pipe, whose radius is 7 cm, at 5 m/s. The time it takes to fill an emtpy water tank with height 1.54 m and area of the base (3 × 5) m2 is –

Options:
A)

6 mins

B)

5 mins

C)

10 mins

D)

9 mins

Solution:

Ans: (b)

  

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