state gov Maharashtra Talathi (तलाठी भरती) Mock Test 2023 Quantitative Aptitude Time and Work Pipe and Cistern
Two pipes A and B can fill an empty tank in 7 hours and 6 hours respectively. if the pipes are opened every alternate hour starting with A then in how much time the tank will be filled?
1
6 hours
2
6.5 hours
3
7 hours
4
7.5 hours