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

    Question

    What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)

    ?2 - 12.5% of 647.99 = 24.98% × 363.97 + 5%

    of 1059.98 
    A 15 Correct Answer Incorrect Answer
    B 35 Correct Answer Incorrect Answer
    C 55 Correct Answer Incorrect Answer
    D 75 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, ?2 - 12.5% of 647.99 = 24.98% × 363.97 + 5% of 1059.98 ?2 ~ (1/8) × 648 + 25% × 364 + 5% × 1060 ?2 ~ 81 + 91 + 53 ?2 ~ 225 ? ~ √225 ~ 15

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