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    Question

    If α means +, β means -, ɣ  means x, θ means ÷

    then 30 θ 10ɣ 5α 10β20 is
    A 3 Correct Answer Incorrect Answer
    B 10 Correct Answer Incorrect Answer
    C 5 Correct Answer Incorrect Answer
    D 15 Correct Answer Incorrect Answer

    Solution

    Solution-

     30 θ 10ɣ 5α 10β20

    30÷ 10×5+10-20

    3×5+10-20

    15+10-20=5.

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