Question 38

In a certain code language, '-' represents '+', '+' represents 'x', 'x' represents '÷' and '÷' represents '-'. Find out the answer to the following question.
9 - 18 + 35 x 10 ÷ 30 = ?

Solution

Expression : 9 - 18 + 35 x 10 ÷ 30 = ?

$$\equiv9+18\times35\div10-30$$

= $$9+(9\times7)-30$$

= $$63-21=42$$

=> Ans - (B)

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In a certain code language, '-' represents '+', '+' represents 'x', 'x' represents '÷' and '÷' represents '-'. Find out the answer to the following question.9 - 18 + 35 x 10 ÷ 30 = ?