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    Question

    What should come in place of question mark (?) in the following number series?

    86 36 ? 7 7.5

    0.75
    A 24 Correct Answer Incorrect Answer
    B 25 Correct Answer Incorrect Answer
    C 30 Correct Answer Incorrect Answer
    D 15 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    (86 ÷ 2) – 7 = 36 (36 ÷ 2) + 6 = 24 (24 ÷ 2) – 5 = 7 (7 ÷ 2) + 4 = 7.5 (7.5 ÷ 2) – 3 = 0.75

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