📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!

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

    Question

    If A varies directly as B and inversely as C and A = 10,

    B = 5 and C = 7, what is the value of A when B = 8 and C = 7?
    A 20 Correct Answer Incorrect Answer
    B 35 Correct Answer Incorrect Answer
    C 16 Correct Answer Incorrect Answer
    D 10 Correct Answer Incorrect Answer

    Solution

    Let the constant be x, According to the question, => A = x × B/C => 10 = x × 5/7 => x = 14 Now putting the value of A, => A = 14 × (8/7) => A = 16

    Practice Next
    More Ratio and proportion Questions
    ask-question