Time and Work Practice Test 3 with solutions

Question : 25 of 40

Marks: +1, -0

Manav and Shruti take a project for Rs 75,000 that Manav and Shruti alone can finish in 10 and 15 days respectively. With the help of Bhavana, they finish the project in just 4 days. Find Bhavana’s share of money.

25,000
30,000
28,000
26,750
None of these

Validate

Solution:

Work done by Manav and Shruti in one day
=

1/{10}+1/{15}

1/6

Work done by Bhavana in one day =

1/4 -1/6

1/{12}

So, the ratio of work done by Manav, Shruti and Bhavana =

1/{10} : 1/{15} : 1/{12}

= 6 : 4 : 5
So, Bhavana’s share =

5/{15}

× 75000
= Rs 25000

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