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The sum of ages of 5 children born at the intervals of 3 years

Question

The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?

A

4 years

B

8 years

C

10 years

D

None of these

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The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?

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Text solutionVerified

Let the ages of children be x, (x + 3), (x + 6), (x + 9) and (x + 12) years.
Then,

x + (x + 3) + (x + 6) + (x + 9) + (x + 12) = 50

\Rightarrow 5 x = 20

\Rightarrow x = 4

∴

Age of the youngest child = x = 4 years.

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Question Text	The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?
Answer Type	Text solution:1
Upvotes	202