There are 100 students in 3 sections A, B and C of a class. The average marks of all the 3 sections was 84. The average of B and C was 87.5 and the average marks of A is 70. The number of students in A was.
5 1428 5f2a8829a5ce9779bd29853d
Q:
There are 100 students in 3 sections A, B and C of a class. The average marks of all the 3 sections was 84. The average of B and C was 87.5 and the average marks of A is 70. The number of students in A was.
- 120true
- 225false
- 330false
- 435false
- Show Answer
- Workspace
- Discuss