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    Question

    {(80% of 650 + 25 × 12) – 20 × ?} =

    760 What will come in the place of question mark (?) in the given expression?
    A 4 Correct Answer Incorrect Answer
    B 6 Correct Answer Incorrect Answer
    C 5 Correct Answer Incorrect Answer
    D 3 Correct Answer Incorrect Answer
    E 2 Correct Answer Incorrect Answer

    Solution

    {(80% of 650 + 25 × 12) – 20 × ?} = 760 => {(520 + 300) – 20 × ?} = 760 => {820 – 20 × ?} = 760 => 20 × ? = 820 - 760 => ? =  60/20 => ? = 3

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