Question

Question: Having the same capacity 9 taps fill up a water tank in 20 min. How many taps of the same capacity required to fill up the same water tank in 15 min?​

Answer 1

m1 x h1 x t1/w1 = m2 x h2 x t2/w2

9 taps x 20 minute = taps x 15 minute

taps =12