Chain Rule Practice Test 1 with solutions

Question : 25 of 40

Marks: +1, -0

A piece of work can be done by 34 workers in
15 days. How long will 51 workers take in
order to do the same work?

Solution:

Time taken by 34 workers = 15 days
Time taken by 1 worker = (15 × 34) days
Time taken by 51 workers =

({15×34}/{51})

days
= 10 days

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