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Arjun's father is 30 years older than Arjun. Five years from now, the father will be exactly 3 times Arjun's age. What is Arjun's present age (in years)?

Competition practiceAverages & Ages
  • A10
  • B15
  • C5
  • D12

Step-by-Step Solution

Let Arjun be . Then , so and . Check: in 5 years, .
Answer: A) 10

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