state gov Maharashtra Zilla Parishad Jr. Assistant, Steno & Ringman Mock Test 2023 Quantitative Aptitude Time and Work Work Efficiency
If the ratio of speed of doing work of three persons is 1 : 3 : 5, what is the ratio of time taken by these people to do the same amount of work?
1
9 : 5 : 3
2
2 : 5 : 37
3
15 : 5 : 3
4
20 : 3 : 22
5
22 : 23 : 10