IBPS RRB Office Assistant 2020 Paper

Akash scored in Subject A = 73 marks
Akash scored in Subject B =56% of 150=150×

56

100

=84 marks
Akash scored in Subject C = x marks
Maximum marks of all three subject is 150.
∴ Total marks = 150 × 3 = 450
Now, according to the question,
Marks obtained in Subject A + Marks obtained
in Subject B + Marks obtained in Subject C = 54% of total marks
⇒ 73+84+x=450×

54

100

⇒ x + 157 = 243
⇒ x = 243 - 157 = 86
∴ x = 86
Hence, Akash scored 86 marks in Subject C.