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    Question

    What will be come in place of question mark (?)

    {(81% of 800 + 28 × 4) – 27 × ?} = 11 ×

    20
    A 26 Correct Answer Incorrect Answer
    B 32 Correct Answer Incorrect Answer
    C 20 Correct Answer Incorrect Answer
    D 23 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, {(81% of 800 + 28 × 4) – 27 × ?} = 11 × 20 {(648 + 112) – 27 × ?} = 220 (760 – 27 × ?) = 220 27 × ? = 760 - 220 27 × ? = 540 ? = 20

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