Question

The average marks of Madhu in four subjects are 64, and she got 69 marks in the fifth subject. What is the new average of marks obtained by Madhu in 5 subjects?

A 66 Correct Answer Incorrect Answer
B 67 Correct Answer Incorrect Answer
C 65 Correct Answer Incorrect Answer
D 64 Correct Answer Incorrect Answer

Solution

average of 4 subject =64 total number  in 4 subject =4×64 =256. in 5th subject marksd=69 total marks in 5 subject =256+69=325 new average of 5 subject =325/5 =65.

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