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The average of five results is 46 and that of first four is 45. Find the value of the fifth result
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- 50
- 60
- 45
- 40
- 50
Correct Option: A
Given that , The average of five results = 46
Sum total of five results = 5 × 46 = 230
and average of first four = 45.
Sum total of first four results = 4 × 45 = 180
So, fifth result = 230–180 = 50.
