state gov Maharashtra Adivasi Vikas Vibhag Housekeeper Mock Test Quantitative Aptitude Time and Work Work Efficiency
X, Y and Z can do a piece of work in 60, 90 and 180 days respectively. In how many days X can do the work if he is assisted by Y and Z on every third day?
1
45
2
15
3
75
4
60
5
25