Correct Answer: I, II and III
Explanation:
From Statement I and III,
Let marks in English be x
Marks in Science = x + 12
and marks in Mathematics = x + 32
From Statement II,
E + S + M = 197
x + x + 12 + x + 32 = 197
⇒ 3x + 44 = 197
⇒ 3x = 197 - 44 = 153
⇒ x = 51
∴ Marks in English = 51
Discussion & Comments