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Dinesh was married 10 years ago at the age of 27 years. His wife was 23 years old then, Six years after marriage, the average age of Dinesh, his wife and his son was 22 years, After how many years of marriage was Dinesh's son born ? 

Dinesh was married 10 years ago at the age of 27 years. His wife was 23 years old then, Six years after marriage, the average age of Dinesh, his wife and his son was 22 years, After how many years of marriage was Dinesh's son born ?  Correct Answer 2 years

Given 

Dinesh was married at the age = 27 years 

Formula Used 

Average = sum of data/No. of data

Calculation 

Total age of Dinesh, his wife and his son after 6 years of marriage = 22 × 3 = 66 years 

⇒ According to Question 

⇒ 33 + 29 + x = 66 

⇒ x = 4 

So, his son after 6 years of marriage = 4 years 

then, his son was born 2 years after marriage 

∴ The Dinesh's son born after 2 years of his marriage

 

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