New Click here to enroll in UIICL SO Finance and Investment Course

    Register

    Question

     Some equations have been solved on the basis of certain system. Find the correct answer for the unsolved equations on that basis:

    If 62 × 24 = 20, 22 × 31 = 7 and 35 × 36 = 33 then 52 × 18 =?

    A 12 Correct Answer Incorrect Answer
    B 16 Correct Answer Incorrect Answer
    C 20 Correct Answer Incorrect Answer
    D 18 Correct Answer Incorrect Answer

    Solution

    62 × 24 = (6 × 2) + (2 ×4) = 12 + 8 = 20 22 × 31 = (2 × 2) + (3 × 1) = 2 + 3 = 5 35 × 36 = (3 × 5) + (3 × 6) = 15+ 18 = 33 52 × 18 = (5 × 2) + (1 × 8) = 10 + 8 = 18

    Practice Next

    Relevant for Exams: