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

E. None of these

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

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