The average of 50 numbers is 38. If two numbers namely 45 and 55 are discarded, the average of the remaining number is :
Created: 6 years ago |
Updated: 2 years ago
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Average for 50 number is 38.
The total is = 38×50 = 1900
The total of discarded number is = 45 + 55 = 100
Hence the total for 48 number is = 1900 - 100 = 1800
So, The new average is = 1800÷48 = 37.5
ans: 37.5
Md Azizur Rahman
Founder of Satt
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