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 first number and the sixth number is related to the fifth number. 35 : 4 :: 39 : ?
    A 6 Correct Answer Incorrect Answer
    B 28 Correct Answer Incorrect Answer
    C 14 Correct Answer Incorrect Answer
    D 20 Correct Answer Incorrect Answer

    Solution

    . 35 = 7 × 5    ↓                                                                                                        (Subtracting the factor of 35)    7 – 5 = 2 ⇒ 2 × 2 = 4                                                      (Subtracted value multiplied by 2) Similarly, 39 = 13 × 3 ↓                                                                                           (Subtracting the factor of 39) 13 – 3 = 10 ⇒ 10 × 2 = 20                                                (Subtracted value multiplied by 2) Hence, option D is correct.

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