Question 38

In a certain code language, '-' represents '+', '+' represents 'x', 'x' represents '÷' and '÷' represents '-'. Find out the answer to the following question.
20 ÷ 2 - 3 + 10 x 6 = ?

Solution

Expression : 20 ÷ 2 - 3 + 10 x 6 = ?

$$\equiv20-2+3\times10\div6$$

= $$18+\frac{30}{6}$$

= $$18+5=23$$

=> Ans - (D)

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