Question 38
In a certain code language, '-' represents 'x', '÷' represents '+', '+' represents '÷' and 'x' represents '-'. Find out the answer to the following question.
7 x 10 ÷ 30 - 2 + 6 = ?
Solution
Expression : 7 x 10 ÷ 30 - 2 + 6 = ?
$$\equiv7-10+30\times2\div6$$
= $$7-10+\frac{60}{6}$$
= $$-3+10=7$$
=> Ans - (C)
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