ЁЯУв Too many exams? DonтАЩt know which one suits you best? Book Your Free Expert ЁЯСЙ call Now!

    Question

    The product of the two numbers is 1500 and their HCF is

    10. The number of such possible pairs is/are:
    A 1 Correct Answer Incorrect Answer
    B 3 Correct Answer Incorrect Answer
    C 4 Correct Answer Incorrect Answer
    D 2 Correct Answer Incorrect Answer

    Solution

    Let two numbers be 10x and 10y where, x and y are two co-prime to each other┬а According to the question, we have Product of two numbers = 1500 тЗТ (10x) ├Ч (10y) = 1500 тЗТ xy = 1500/100 тЗТ xy = 15 No. of possible pairs which are co-prime to each other is┬а тЗТ (15 ├Ч 1), (5 ├Ч 3) тИ┤ The number of possible pairs is 2.

    Practice Next
    More Previous year papers Questions

    Relevant for Exams:

    ask-question