Question

Reshmi can do a piece work in 12 hours with the help of sadhana she completes 3/5th of work in 4 hours. in what time could sadhana do the same work alone​

Answer 1

4*5

___=20/3

3

3 1 9-5. 60

__- ____=______= _____=15(Ans)

20 12 60 4

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