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    Question

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

    given expression? 45% of (√6400 × 5) = ? + 111 
    A 20 Correct Answer Incorrect Answer
    B 90 Correct Answer Incorrect Answer
    C 45 Correct Answer Incorrect Answer
    D 69 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    45% of (√6400 × 5) = ? + 111 45% of 80 × 5 = ? + 111 45% of 400 = ? + 111 ? + 111 = 180 ? = 69

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