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

      Question

      HCF of two numbers 50 and 80 can be expressed in the

      form of (30m – 110) whereas LCM of these two numbers can be expressed in the form of (60n – 20). Find the ratio of (n × m).
      A 32 Correct Answer Incorrect Answer
      B 63 Correct Answer Incorrect Answer
      C 56 Correct Answer Incorrect Answer
      D 28 Correct Answer Incorrect Answer

      Solution

      HCF of 50 and 80 = 10 LCM of 50 and 80 = 400 According to the question, => 30m – 110 = 10 => m = 4 And, 60n – 20 = 400 => n = 7 Required answer = n x m = 28

      Practice Next
      More HCF and LCM Questions

      Relevant for Exams:

      ask-question