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    Question

    (-251 × 21 × -12) ÷ ? =

    158.13 What should come in place of question mark (?) in the following questions?
    A 250 Correct Answer Incorrect Answer
    B 400 Correct Answer Incorrect Answer
    C 300 Correct Answer Incorrect Answer
    D 150 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    (-251 × 21 × -12) ÷ ? = 158.13 => 63252 ÷ ? = 158.13 => ? = 400

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