Chain Rule Practice Test 1 with solutions

Question : 14 of 40

Marks: +1, -0

56 men can complete a piece of work in 24 days. In how many days can 42 men complete the same piece of work?

Solution:

Men	Days
56	24
42	x

⇒

x/{24}

{56}/{42}

∴ x =

{56}/{42} × 24

= 32 days

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