Chain Rule Practice Test 2 with solutions

Question : 39 of 40

Marks: +1, -0

A 2,000 litre water tank is sufficient for 6 families consisting of 5 members in each family. For how many families consisting of 3 members in each family will the tank of the similar tank be sufficient?

11 families
8 families
9 families
10 families
12 families

Validate

Solution:

2,000 l tank + 5 members = 6 families
2,000 l tank + 3 members =

{6×5}/{3}

= 10 families

Go to Question:

Prev Question

Next Question