Primary 6 Problem Sums/Word Problems - Try FREE

Score :
(Single Attempt)

Question


The ratio of the number of students in school A to the number of students in school B was 4:5.

The ratio of the number of students in school B to the number of students in school C was 6:7.

After 1302 students joined school C, school C would have `11/20` of the total number of students in all the three schools.

(a) What is the ratio of the number of students in school A to school B to school C at first?

(b) Find the total number of students in all the three schools at first.

 

 


Notes to students

  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. If your answer is a ratio, leave it as a:b

 

The correct answer is : 24:30:35,3738
(a)____, (b)_____