A's score is 2 times of that of B and the sum of scores of A and C are 150. If the score of B is 36, then what is the score of C?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 78
A = 2 × B
B = 36
A = 2 × 36 = 72
A + C = 150
72 + C = 150
C = 150 − 72 = 78