Average Practice Test 4

Question : 7 of 40

Marks: +1, -0

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

Solution:

Total of 50 numbers = 50 × 38 = 1900
Total of 48 numbers = 1900 – (45 + 55) = 1800
∴ Average

=1800/48 = 37.5

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