DSSSB · Mathematics
P can do a piece of work in 14 days and R can do 50% of the same work in 10.5 days. Then in how many days P and R working together complete the same work?
- 8.8
- 8.4
- 6.5
- 7.2
P can do a piece of work in 14 days and R can do 50% of the same work in 10.5 days. Then in how many days P and R working together complete the same work?
- 8.8
- 8.4
- 6.5
- 7.2
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