BANK SBI PO Mock Test Series 2025 (Pre + Mains) Quantitative Aptitude Time and Work Pipe and Cistern
Pipe A and B together can fill an empty tank in \(1\frac{3}{5}\) hours. Pipe B alone takes 6 hours more than the time taken by pipe A alone to fill the tank. If Pipe B was opened for 2.5 hours and then closed, what portion of the tank will remain empty?
1
3 / 4
2
13 / 16
3
11 / 16
4
15 / 16
5
5 / 16