Primary 5 Problem Sums/Word Problems - Try FREE

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(Single Attempt)


At a wedding reception, some red coloured and some green coloured chairs were neatly arranged in rows for the guests.

The total number of chairs was 1260.

30% of these were red chairs.

How many more red chairs must be arranged so that the percentage of red chairs goes up to 40%?

The correct answer is : 210
red chairs