Time and Work Practice Test 5 with solutions

Question : 15 of 30

Marks: +1, -0

Mohit and Prashant can do a piece of work in 7 and

9 1/3

days respectively. Mohit and Prashant together can do the same work in:

Solution:

Work done by Mohit in one day =

1/7

Work done by Prashant in one day =

3/{28}

Work done by both in one day =

1/7 + 3/{28}

{4+3}/{28}

7/{28}

1/4

So, both together finish the work in 4 days.

Go to Question:

Prev Question

Next Question