Question 38

In a certain code language, 'x' represents '+', '÷' represents 'x', '-' represents '÷' and '+' represents '-'. Find out the answer to the following question.
18 x 12 ÷ 5 - 10 + 10 = ?

Solution

Expression : 18 x 12 ÷ 5 - 10 + 10 = ?

$$\equiv18+12\times5\div10-10$$

= $$18+\frac{60}{10}-10$$

= $$8+6=14$$

=> Ans - (A)

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In a certain code language, 'x' represents '+', '÷' represents 'x', '-' represents '÷' and '+' represents '-'. Find out the answer to the following question.18 x 12 ÷ 5 - 10 + 10 = ?