Teaching Jharkhand (JSSC) PRT (1 to 5) Mock Test 2023 Quantitative Aptitude Time and Work Pipe and Cistern
A tank can be filled by tap A in 5 hours and tap B in 4 hours. Tap C can empty the filled tank in 8 hours. When the tank is empty, all three taps are opened simultaneously, how long will it take to fill the tank completely?
1
\(\frac{10}{3}\) hours
2
\(\frac{40}{13}\) hours
3
8 hours
4
\(\frac{10}{7}\) hours