You can now view questions, answers, 100's of hours of video explanations and step-by-step worked solutions for FREE!
Sign up/Login if you wish to track your progress!

Primary 5 Problem Sums/Word Problems - Try FREE

Score :
(Single Attempt)


Need dedicated, 1-1 help?
PSLE A* 2020 1-1 Tuition By Mr SingaporeMathGuru Results Guaranteed!*
Click here to learn more

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