state gov Maharashtra Zilla Parishad Jr. Assistant, Steno & Ringman Mock Test 2023 Quantitative Aptitude Time and Work Pipe and Cistern
A pipe normally takes 4 min to fill a bucket. Due to a hole in the bucket, it takes 5 min. In how much time will the hole empty the full bucket?
1
20 min
2
15 min
3
18 min
4
14 min
5
None of the above/More than one of the above.