The average of five numbers is 27. If one number is excluded, the average become

Question

The average of five numbers is 27. If one number is excluded, the average becomes 25. The excluded number is :

Options:

A . 27

B . 30

C . 25

D . 35

Answer: Option D
Answer: (d)Total sum of five numbers = 27 × 5 = 135 Total sum of four numbers = 25 × 4 = 100∴ Required number = 135 – 100 = 35

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