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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