Question

    What value should come in place of the question-mark(?) in the following questions:

    3.6 × 1.5 + 8.4 × 2.5 – 9.2 × 3.5 = ? – 9.2 × 4.4

    A 30.88 Correct Answer Incorrect Answer
    B 28.69 Correct Answer Incorrect Answer
    C 42.44 Correct Answer Incorrect Answer
    D 34.68 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    3.6 × 1.5 + 8.4 × 2.5 – 9.2 × 3.5 = ? – 9.2 × 4.4 5.4 + 21 – 32.2 = ? – 40.48 ? = 34. 68

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