Chain Rule Practice Test 1 with solutions

Question : 9 of 40

Marks: +1, -0

16 men can complete a piece of work in 8 days. In how many days can 12 men complete the same piece of work?

Solution:

Men	Days
16	8
12	x

More days, less persons (Indirect Variations)
⇒

x/8

{16}/{12}

∴ x =

{16}/2 × 8

{32}/3

10 2/3

days

Go to Question:

Prev Question

Next Question