The average of 50 numbers is x. If two numbers 53 and 47 are discarded, the average of the remaining set of numbers now is 37.5. What is the value of 50x?
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Answer:
1900
Step-by-step explanation:
The average of the remaining 48 numbers is 37.5
Therefore, total of the 48 numbers =37.5x48 =1800
Thus the value of 50x =1800+53+47 =1900
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