SSC Government Jobs Exams Numerical Ability Averages

The average of 50 numbers is 38 . If two numbers namely 45 and 55 are discarded, the average of the remaining numbers is

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37.5
sum/50= 38
sum=1900
(1900-45-55)/48
==37.5
11 years agoHelpfull: Yes(6) No(1)

sum/50=38
total sum of 50 numbers is 50*38=1900
in that 45+55=100 discarded so new sum=1900-100=1800 and new num is 50-2=48
therefore avg=1800/48=37.5
11 years agoHelpfull: Yes(0) No(0)

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