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The average of 50 numbers is 38. If t...

The average of 50 numbers is 38. If the numbers 45 and 55 are discarded, then the average of the remaining numbers is (a) 36.5     (b) 37     (c) 37.5     (d) 37.52

A

32.5

B

37 .5

C

36

D

35

Text Solution

Verified by Experts

अभीष्ट औसत `= (50xx38-(45+55))/48`
`=(1900-100)/48 = 1800/48 =37.5`
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