The given pie-chart shows the break up of total marks obtained by a student in five subjects A,B,C,D,E. The maximum marks in each subject is 150 and he obtained a total of 600 marks
What is the difference between the marks obtained by the students in subjects B and D?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 20
Marks obtained in subject B = 
Marks obtained on subject D = 
Difference = 140 - 120 = 20