πŸ“’ Too many exams? Don’t know which one suits you best? Book Your Free Expert πŸ‘‰ call Now!

  • google app store apple app store
  • βœ–

      Question

      Present age of β€˜A’ is 25% more than that of β€˜B’.

      If 16 years hence from now, β€˜B’ will be 9 years younger than β€˜A’, then find the sum of present ages of β€˜A’ and β€˜B’.
      A 81 years Correct Answer Incorrect Answer
      B 71 years Correct Answer Incorrect Answer
      C 65 years Correct Answer Incorrect Answer
      D 91 years Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      Let present age of β€˜B’ be β€˜x’ years Present age of β€˜A’ = x Γ— 1.25 = β€˜1.25x’ years ATQ; (x + 16) + 9 = (1.25x + 16) Or, x + 25 = 1.25x + 16 Or, 9 = 0.25x Or, x = 36 So, present age of β€˜B’ = 36 years And, present age of β€˜A’ = 36 + 9 = 45 years Required sum = 36 + 45 = 81 years

      Practice Next
      ask-question