Primary 6 Problem Sums/Word Problems - Try FREE

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Question 1 of 4


The ratio of the population of village A to that of village B is 4:7.

Some people left village A and village B.

It was then observed that `1/2`of the population of village A had left for the city and there were 100 people who remained in village B.

As a result, the ratio of the population of village A to village B became 2:5.

What was the total population of village A and village B at first?

The correct answer is : 220