The average age of four brothers is 12 years If the…

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The average age of four brothers is 12 years. If the age of their mother is also included, the average is increased by 5 years. The age of the mother (in years) is :

  1. A. 37 years
  2. B. 43 years
  3. C. 48 years
  4. D. 53 years

Answer: Option A

Here is complete explanation of The average age of four brothers is 12 years If the….

Solution(By ExamCraze Team)

Sum of age of four brothers = 12 × 4 = 48
Sum of age of four brothers and their mother
= 17 × 5 = 85
∴ Mother's age = 85 - 48 = 37 years

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