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Rahul’s age after 5 years will be 3 times his age 5 years back. Find Rahul’s present age.

A. 8 years
B. 10 years ✅
C. 12 years
D. 15 years

Explanation

  • Let present age = x
  • x + 5 = 3(x - 5)
  • x + 5 = 3x - 15
  • 2x = 20 => x = 10 years