Two pipes M and N can fill a tank in 8 hours and 6 hours respectively. These pipes are opened alternately for every hour and pipes M is opened first, in how many hours, the tank fill-in?

1

 8 hrs

2
9 hrs
3
12 hrs
4
7 hrs
5
None of these

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation