The average of 50 numbers is 28 . If 2 numbers, 25 and 35 are discarded, the average of the remaing numbers is nearly ?
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According to the questionAverage of 50 numbers is
= 38Sum of 50 numbers is
= 38 × 50 =
1900Two numbers discarded
= 45 + 55
= 100Sum of 48 numbers
= 1900 - 100
= 1800Average
= 1800/48
= 37.5
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