Question

10 identical taps can fill a tank in 4 hours. Calculate the time taken for 8 such taps to fill the same tank

Answer 1

Answer:

If 10 taps will a tank in 4 hours

then 1 tap will fill the tank in 4/10 hours

now 8 taps will fill in 8 x 4/10 = 32/10 = 3.2 hours