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    Question

    What will come in the place of question mark (?) in the following given question:

    ?/4 ÷ 9/? = 15% of 800 + `1(2/3)` ×

    `1(1/5)` × 1/2
    A 66 Correct Answer Incorrect Answer
    B 121 Correct Answer Incorrect Answer
    C 149 Correct Answer Incorrect Answer
    D 129 Correct Answer Incorrect Answer
    E 111 Correct Answer Incorrect Answer

    Solution

    ?/4 ÷ 9/? = 15% of 800 + `1(2/3)` × `1(1/5)` × 1/2 ?/4×?/9 = 15% of 800 + `1(2/3)` × `1(1/5)` × 1/2 ?2 = 36( 15/100 × 800 + 5/3 × 6/5 × 1/2) ?2 =36( 120 + 1) ?2 = 62×112 =662 ? = 66

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