The average of five results is 46 and that of the first four is 45. The fifth r

Question

The average of five results is 46 and that of the first four is 45. The fifth result is?

Options:

A . 1

B . 10

C . 12.5

D . 50

Answer: Option D

5 * 46 “ 4 * 45 = 50

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