SSC JE Mechanical Engineering 25 Sep 2019 Shift 1 Paper

According to the given information,
Marks of A = C - 15
Marks of B = A – 12
And,
A + B = 108
B = A – 12
So,
A + A – 12 = 108
2A – 12 = 108
2A = 120
A = 60
A + B = 108
Since,
A = 60
B = 48
A got 15 marks less than C
So,
C = A + 15 = 60 + 15 = 75
Hence, “75” is the correct answer.