Question

    Select the option that is related to the third number in

    the same way as the second number is related to the first number. 9 : 90 : : 15 :?
    A 120 Correct Answer Incorrect Answer
    B 95 Correct Answer Incorrect Answer
    C 240 Correct Answer Incorrect Answer
    D 135 Correct Answer Incorrect Answer

    Solution

    Pattern followed is: Second number = First number × (First number + 1)  9 × 10 = 90  Similarly 15 × 16 = 240

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