Question 8

The average of Rajeev’s marks in 7 subjects is 75. His average in six subjects excluding science is 72. How many marks did he get in science ?

Solution

Average marks in 7 subjects = 75

=> Total marks in 7 subjects = $$75\times7=525$$

Similarly, total marks in 6 subjects excluding Science = $$72\times6=432$$

$$\therefore$$ Marks scored in Science = $$525-432=93$$

=> Ans - (C)

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