The average of 11 results is 50 If the average of…

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The average of 11 results is 50. If the average of the first six results is 49 and that of the last six is 52, the sixth number is –

  1. A. 48
  2. B. 50
  3. C. 52
  4. D. 56

Answer: Option D

Here is complete explanation of The average of 11 results is 50 If the average of….

Solution(By ExamCraze Team)

According to the question,
Average of 11 numbers is = 50
sum of 11 numbers is = 50 × 11 = 550
Average mcq solution imageAverage mcq solution image
∴ VI number
= 312 + 294 - 550
= 56

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