state gov MP Forest Guard and Jail Prahari Mock Test 2023 Quantitative Aptitude Time and Work Pipe and Cistern
A pot has two taps. The first tap can fill it in 4 hours and the second tap can empty it in 16 hours. If both the taps are opened together, then what will be the time taken by pot to fill?
1
\(3\frac{1}{2}\) hours
2
20 hours
3
8 hours
4
\(5\frac{1}{3}\) hours