Study the following graph and answer the question that follows.
Marks scored by five students in three subjects (Maths, English and Physics). Total marks for each subject are 100.
What is the difference between the total marks obtained by B and the total marks obtained by C?
Answer & explanation
Correct answer: option 4
Total marks obtained by B = 70 + 60 + 80 = 210
Total marks obtained by C = 80 + 70 + 90 = 240
Difference in total marks obtained by B & C = 240 - 210 = 30