Time and Work Practice Test 2 with solutions

Question : 26 of 40

Marks: +1, -0

Working 7 hours a day, Bhawna and Pinky can finish a piece of work in 6 days and 8 days respectively. Find the time taken by them to finish the same work together.

4 days
3 days 6 hour
3 days 3 hour
3 days 5 hour
3 days 2 hour

Validate

Solution:

Work done by Bhawna in one day =

1/6

Work done by Pinky in one day =

1/8

Work done by both in one day =

1/6 + 1/8

7/{24}

Time taken by both to finish the work
=

{24}/7

days = 3 days

3/7

× 7 hours
= 3 days 3 hours

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