📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!
  • google app store apple app store
    • ✖

      Question

      The average age of three friends

      Maya, Nirmal, and Raju is 27 years. The age ratio of Nirmal to Raju is 9:5, and Maya is 11 years younger than Nirmal. Determine the square root of the product of Maya’s and Nirmal’s ages.
      A 25 Correct Answer Incorrect Answer
      B 30 Correct Answer Incorrect Answer
      C 12 Correct Answer Incorrect Answer
      D 18 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      ATQ, Let present age of Nirmal and Raju are ‘9x’ and ‘5x’ respectively. Age of Maya = 9x – 11 (9x – 11) + 9x + 5x = 81 23x = 92 x = 4 Age of Maya = 9x – 11 = 25 years Age of Nirmal = 9x = 36 years Square root of product of ages of Maya and Nirmal = √[25 × 36] = 30

      Practice Next
      More Quant Miscellaneous Questions

      Relevant for Exams:

      ask-question