New Enroll in RBI Grade B New Batch - Starts on May 21

    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: 67: 871:: 57:?
    A 668 Correct Answer Incorrect Answer
    B 684 Correct Answer Incorrect Answer
    C 628 Correct Answer Incorrect Answer
    D 662 Correct Answer Incorrect Answer

    Solution

    67: 144 → 67 × (6 + 7) = 67 × 13 = 871. 57 × (5 + 7) = 57 × 12 = 684.

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