general math MCQ #817

If 2 : 7 :: x : 49, then x is:

general math MCQ #817

  1. Question 1

    Q1. If 2 : 7 :: x : 49, then x is:

    • A) 9
    • B) 14
    • C) 52
    • D) 28

    Answer: 14

    Explanation: In a proportion a:b :: c:d, ad = bc. So 2×49 = 7×x → x = 98/7 = 14.