To do a certain work, the ratio of the efficiencies of X, Y and Z is 6 : 5 : 3. Working together, they can complete the same work in 60 days. Y and Z work together for 36 days. The remaining work will be completed by X in
590,000
625,000
6% off
1,499
2,499
40% off
590,000
625,000
6% off
3,999
5,499
27% off
590,000
0.0
5.0
5.0
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