Maths-

General

Easy

Question

# The Population of cities A and B are and 1560,000respectively. The population of city C is twice the population of city B. The population of city C is how many times the population of city A ?

Hint:

### Write the population of cities as the same powers of base 10 and then

compare.

## The correct answer is: 20

### Complete step by step solution:

Population of city A =

Population of city B = 1560000 =

Population of city C = 21560000 =

On dividing population of city C by population of city A, we have

On cancelling on numerator and denominator, we have

Hence the population of city C is 12 times the population of city A.

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