The average age of husband wife and their child 3 years…

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The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is-

  1. A. 35 years
  2. B. 40 years
  3. C. 50 years
  4. D. None of these

Answer: Option B

Here is complete explanation of The average age of husband wife and their child 3 years….

Solution(By ExamCraze Team)

Sum of the present ages of husband, wife and child
= (27 × 3 + 3 × 3) years
= 90 years
Sum of the present ages of wife and child
= (20 × 2 + 5 × 2) years
= 50 years
∴ Husband's present age
= (90 - 50) years
= 40 years

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