Teaching KVS Junior Secretariat Assistant (LDC) Mock Test 2022 Quantitative Aptitude Time and Work Pipe and Cistern
8 pipes are required to fill a tank in 2 hours. How long will it take if 5 pipes are used?
1
3 hours 12 minutes
2
3 hours 48 minutes
3
3 hours 4 minutes
4
3 hours 36 minutes