Question

Two inlet pipes can fill up a cistern in 3 hours and 5 hours respectively .If both pipies start filing the cistern together,how long will it take for the cistern to get filled​

Answer 1

Answer:

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_Shraddha.2187

Answer 2

Answer:

1hrs 15min

Step-by-step explanation:

1/3+1/5=8/15 in

2 hrs

so, full tank

8*2/15 hrs

=1 hrs 15 min.