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    Question

    What value should come in the place of (?) in the

    following questions? (5/8 of 640) − { (7/16 of 320) ÷ 2 }
    A 317 Correct Answer Incorrect Answer
    B 305 Correct Answer Incorrect Answer
    C 323 Correct Answer Incorrect Answer
    D 330 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    5/8 of 640 = (5 × 640) / 8 = 400 7/16 of 320 = (7 × 320) / 16 = 140 Then 140 ÷ 2 = 70 Result = 400 − 70 = 330

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