To fill a tank 25 buckets of water are required. How many buckets of water will be required to fill the same tank if the capacity of the bucket is reduced to two-fifth of its present capacity?

A. 30
B. 35
C. 62.5
D. None of these

Present capacity of 1 Bucket is x L

Tank capacity = 25xL

So, the new capacity of 1 Bucket will be= 2/5xL

Let, The new no. of Buckets of water= N

A/Q- N*2/5xL=25xL

N=5*25/2

N=62.5 (Answer)