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


    ⚑ Month End Offer - Flat 52% Off On All Courses! Enroll Now ⚑
    00:00:00 AM Left

    Question

    HCF of two numbers 60 and 100 can be expressed in the

    form of (25m – 80) whereas LCM of these two numbers can be expressed in the form of (40n – 20). Find the ratio of (n Γ— 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
    E 72 Correct Answer Incorrect Answer

    Solution

    HCF of 60 and 100 = 20 LCM of 60 and 100 = 300 According to the question, => 25m – 80 = 20 => m = 4 And, 40n – 20 = 300 => n = 8 Required answer = n x m = 32

    Practice Next

    Relevant for Exams:

    ask-question