Question 38

In a certain code language, 'x' represents '+', '÷' represents 'x', '-' represents '÷' and '+' represents '-'. Find out the answer to the following question.
25 ÷ 2 - 10 + 10 x 6 = ?

Solution

Expression : 25 ÷ 2 - 10 + 10 x 6 = ?

$$\equiv25\times2\div10-10+6$$

= $$\frac{50}{10}-4$$

= $$5-4=1$$

=> 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.25 ÷ 2 - 10 + 10 x 6 = ?