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### Primary 5 Problem Sums/Word Problems - Try FREE

- Percentage: If you watch these video solutions, you'll realise how easy it is! > Percentage Exercise 7 > 1
- Attempting as Guest
- Attempt Mode: Attempt Single Question

**Score :**

(Single Attempt)

**Question
**

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:*

*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**Round your answer off to 2 decimal places for part (b).*

The correct answer is :

**40,11.27**