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

    Question

    What will come in the place of question mark (?) in the

    given expression?35% of 400 - 20% of 300 = (? - 30) X 2
    A 70 Correct Answer Incorrect Answer
    B 20 Correct Answer Incorrect Answer
    C 40 Correct Answer Incorrect Answer
    D 90 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ;
    35% of 400 - 20% of 300 = (? - 30) X 2

    140 - 60 = (? - 30) X 2

    80 = (? - 30) X 2

    40 = ? - 30

    ? = 40 + 30

    ? = 70

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