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      Question

      Two numbers are in the ratio 3:5. If the larger number

      is increased by 20 and the smaller number is decreased by 4, then the larger number becomes three times the smaller number. Find the larger number.
      A 25 Correct Answer Incorrect Answer
      B 48 Correct Answer Incorrect Answer
      C 40 Correct Answer Incorrect Answer
      D 81 Correct Answer Incorrect Answer

      Solution

      ATQ, Let the larger number = 5x The smaller number = 3x (5x + 20)/(3x βˆ’ 4) = 3/1 5x + 20 = 9x βˆ’ 12 4x = 32 x = 8 The larger number = 5 Γ— 8 = 40

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