Question

    What will come in place of (?) in the following questions?

    48     24     72     18      90      ?

    A 9 Correct Answer Incorrect Answer
    B 12 Correct Answer Incorrect Answer
    C 21 Correct Answer Incorrect Answer
    D 15 Correct Answer Incorrect Answer
    E 18 Correct Answer Incorrect Answer

    Solution

    48           24            72         18        90         15       ÷ 2            × 3           ÷ 4         × 5        ÷ 6 

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