Question 53

The table given below shows the marks obtained by 4 students in 5 subjects. The maximum marks of each subject is 100.

What is the difference in the average marks per student for subjects S5 and S2?

Solution

Difference in the average marks per student for subjects S5 and S2

= $$(85+70+66+62)-(62+52+72+37)$$

= $$23+18-6+25=60$$

=> Required average = $$\frac{60}{4}=15$$

=> Ans - (B)

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