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Question
The sum of the ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?
4 years
8 years
10 years
None of these
ANSWER : 1
Descrption
<p>Let the age of youngest child be x</p> <p>then the age of other children ( x + 3) , (x + 6), (x + 9), (x + 12) </p> <p>Then, x + (x + 3) + (x + 6) + (x + 9) + (x + 12) = 50</p> <p>5x = 20 </p> <p>x = 4 </p>
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