जॉइन Examsbook
उत्तर : 1. "
Ramesh can do a work in 40 days. Rahul is 25% more efficient than Ramesh. Find the time to complete the work if they work together.
5प्र:
Ramesh can do a work in 40 days. Rahul is 25% more efficient than Ramesh. Find the time to complete the work if they work together.
- 1true
- 2false
- 3false
- 432false
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