The following pie diagram gives the marks scored by a student in different subjects in an examination. Assuming that the total marks scored by the student in the examination are 540, answer the question below.

The subject in which the student scored 123 marks is:
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. Science.
540 marks = 360 degree
123 marks = 360/540 x 123 = 82 degree = Science