Question 38
In a certain code language, 'x' represents '+', '÷' represents 'x', '-' represents '÷' and '+' represents '-'. Find out the answer to the following question.
9 x 18 ÷ 5 - 90 + 8 = ?
Solution
Expression : 9 x 18 ÷ 5 - 90 + 8 = ?
$$\equiv9+18\times5\div90-8$$
= $$9+\frac{90}{90}-8$$
= $$9+1-8=2$$
=> Ans - (D)
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