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  1. The average of 50 numbers is 38. If two numbers namely 45 and 55 are discarded, the average of the remaining numbers is:
    1. 35
    2. 32.5
    3. 37.5
    4. 36
Correct Option: C

Here , The average of 50 numbers = 38.
If two numbers namely 45 and 55 are discarded , then

Required average =
38 × 50 - 45 - 55
48

Required average =
1800
= 37.5
48



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