# In an exam the sum of the scores of A and B is 120 :

In an exam the sum of the scores of A and B is 120, that of B and C is 130 and that of C and A is 140. Then the score of C is:

- 65
- 75
- 70
- 60

In an exam the sum of the scores of A and B is 120, that of B and C is 130 and that of C and A is 140. Then the score of C is:

- 65
- 75
- 70
- 60