Question 38

In a certain code language, '-' represents '+', '+' represents 'x', 'x' represents '÷' and '÷' represents '-'. Find out the answer to the following question.

6 ÷ 10 - 30 + 4 x 12 = ?

Solution

Expression : 6 ÷ 10 - 30 + 4 x 12 = ?

$$\equiv6-10+30\times4\div12$$

= $$-4+\frac{120}{12}$$

= $$-4+10=6$$

=> Ans - (A)

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In a certain code language, '-' represents '+', '+' represents 'x', 'x' represents '÷' and '÷' represents '-'. Find out the answer to the following question.6 ÷ 10 - 30 + 4 x 12 = ?