SSC MTS 2025 · PYQ · Age Problems · medium
Sum of the ages of 3 children born at interval of 5 years is 30 years. What is the age of the youngest child?
Answer
The correct answer is A: 5 years. Let youngest = x. Then x + (x+5) + (x+10) = 30, so 3x+15=30, x=5.
- A.5 years✓ Correct
- B.9 years
- C.3 years
- D.7 years
Let youngest = x. Then x + (x+5) + (x+10) = 30, so 3x+15=30, x=5. The youngest child is 5 years old.
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