What is the age of the youngest child

The sum of ages of 5 children born at the interval 3 years each is 50 years what is the age of the youngest child

Topic: What is the age of the youngest child

The sum of ages of 5 children born at the interval 3 years each is 50 years

What is the age of the youngest child

A.2 B.4 C.6 D.8

Solution


Let x be the age of youngest child, interval of age is 3
x,x+3,x+6,x+9,x+12
Sum of all ages=50
x+x+3+x+6+x+9+x+12=50
5x+30=50
5x=20
x=4
Here the age of youngest child is 4 years
The correct option is B

Solved: What is the age of the youngest child

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