Question

Three taps A, B and con
fillar over head tank in
6 hours, 8 hours, 12 hours respectively.
How long would the three taps take
to fill the empty tank, if all of
them are opened together?​

Answer 1

12 hours

I hope this answer help u..

Answer 2

Answer:

6A =T , A=T/6

8B =T , B= T/8

12C = T , C= T/12

adding

A+B+C= T( 1/6+1/8+1/12) = T(9/24)

(A+B+C) ×24/9=T

SO all the three taps will fill together the tank in 8/3 hours