defence exam SSB Head Constable (Communication) 2023 Mock Test Quantitative Aptitude Time and Work Work and Wages
X can do a piece of work in 9 days, Y can do the same work in 18 days and Z can do the same work in 27 days. They worked together and earned Rs. 7700. What is the Y's share in that amount?
1
Rs. 2700
2
Rs. 2100
3
Rs. 1800
4
Rs. 2400