The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of youngest child ?
A. 4 yeras
B. 8 years
C. 10 years
D. 12 years
Answer: Option A
Solution (By Examveda Team)
Let youngest children age is x.∴ other childer ages are x+3, X+6, X+9, X+12
Sum of their ages are 50
i.e
x + (x + 3) + (x + 6) + (x + 9) + (x + 12) = 50
⇒ 5x + 30 = 50
⇒ x = 4
youngest children age is 4
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