The average of 50 numbers is 38 If two numbers namely…

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

  1. A. 37.5
  2. B. 37.9
  3. C. 36.5
  4. D. 37.0

Answer: Option A

Here is complete explanation of The average of 50 numbers is 38 If two numbers namely….

Solution(By ExamCraze Team)

According to the question,
Average of 50 numbers is = 38
Sum of 50 numbers is = 38 × 50 = 1900
Two numbers discarded = 45 + 55 = 100
Sum of 48 numbers = 1900 - 100 = 1800
∴ Average = $$frac{1800}{48}$$   = 37.5

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