Primary 5 Problem Sums/Word Problems - Try FREE

Score :
(Single Attempt)


An apartment building has a total of 350 flats consisting of 1, 2, 3 and 4 bedrooms.

40% of the flats have 1 bedroom.

30% of the flats have 2 bedrooms.

65 flats have 3 bedrooms.

(a) How many flats in the apartment have 4 bedrooms?

(b) If the number of 3 bedroom flats in the building were to be increased by 5, what percentage of the total flats in the buliding would comprise of 4 bedroom flats?


Notes to student:

  1. If the question above has parts, (e.g. (a) and (b)), given that the answer for part (a) is 10 and the answer for part (b) is 12, give your answer as:10,12
  2. Round your answer off to 2 decimal places for part (b).


The correct answer is : 40,11.27