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      Question

      Find the number that needs to be subtracted from 85 and

      55 such that their ratio becomes 6:3.
      A 16 Correct Answer Incorrect Answer
      B 25 Correct Answer Incorrect Answer
      C 12 Correct Answer Incorrect Answer
      D 36 Correct Answer Incorrect Answer

      Solution

      ATQ,

      Let the number be 'y'.

      (85 - y) : (55 - y) = 6 : 3

      β†’ 3 Γ— (85 - y) = 6 Γ— (55 - y)

      β†’ 255 - 3y = 330 - 6y

      β†’ 3y = 75

      So, y = 25

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