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The average of twenty-five numbers is 54...

The average of twenty-five numbers is 54. The average of the first 13 numbers and that of the last 13 numbers is 52.8 and 62.2, respectively. If the `13^(th)` number is excluded, then what is the average of the remaining numbers(correct to one decimal place)?
पच्चीस की संख्या का औसत 54 है। पहली 13 संख्याओं का औसत और अंतिम 13 संख्याओं का औसत क्रमशः 52.8 और 62.2 है। यदि `13 ^ (वें)` संख्या को बाहर रखा गया है, तो शेष संख्याओं का औसत (एक दशमलव स्थान के लिए सही) क्या है?

A

51.2

B

49.8

C

50.2

D

50.6

Text Solution

Verified by Experts

The correct Answer is:
C
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