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    Question

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

    (20% of 15% of 600 – 6) × 5 + 84 =

    ?2 
    A 2 Correct Answer Incorrect Answer
    B 5 Correct Answer Incorrect Answer
    C 8 Correct Answer Incorrect Answer
    D 12 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, (20% of 15% of 600 – 6) × 5 + 84 = ?2 (0.2 × 0.15 × 600 – 6) × 5 + 84 = ?2 (18 – 6) × 5 + 84 = ?2 ?2 = 60 + 84 ?2 = 144 ? = ±12

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