Question 38

In a certain code language, '-' represents '+', '+' represents 'x', 'x' represents '÷' and '÷' represents '-'. Find out the answer to the following question.
10 + 20 x 10 ÷ 20 - 8 = ?

Solution

Expression : 10 + 20 x 10 ÷ 20 - 8 = ?

$$\equiv10\times20\div10-20+8$$

= $$\frac{200}{10}-12$$

= $$20-12=8$$

=> Ans - (D)

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In a certain code language, '-' represents '+', '+' represents 'x', 'x' represents '÷' and '÷' represents '-'. Find out the answer to the following question.10 + 20 x 10 ÷ 20 - 8 = ?