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Home » The sum of ages of 5 children born at intervals of 3 years each is 50 years. Find the age of the youngest child.

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

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

Explanation

  • Let youngest = x
  • Ages: x, x+3, x+6, x+9, x+12
  • Sum = 5x + 30 = 50
  • 5x = 20 => x = 4 years