state gov Maharashtra Zilla Parishad Jr. Assistant, Steno & Ringman Mock Test 2023 Quantitative Aptitude Time and Work Pipe and Cistern
If (1/7)th of a cistern is filled in 10 minutes. How much more time will be required to fill the remaining?
1
70 minutes
2
60 minutes
3
40 minutes
4
30 minutes
5
10 minutes