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Home » A’s age is thrice that of B’s. 5 years back, A was 5 times as old as B. Find A’s present age.

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A’s age is thrice that of B’s. 5 years back, A was 5 times as old as B. Find A’s present age.

A. 24 years
B. 27 years
C. 30 years ✅
D. 33 years

Explanation

  • Let B = x, A = 3x
  • (3x - 5) = 5(x - 5)
  • 3x - 5 = 5x - 25
  • 2x = 20 => x = 10
  • A's present age = 3 x 10 = 30 years