Question

A tank is completely filled in 6 hours if both the taps are open. If only one of the taps is open at the given
time, the smaller tap takes 9 hours more than the larger one to fill the tank. How much time does the
smaller tap will take to fill the tank completely.
(1) 9 hours
(2) 18 hours
(3) 7 hours
(4) 20 hours​

Answer 1

Answer:

one because it takes 9 hours more than larger one