Question 41

In a certain code language, '÷' represents '+', '-' represents 'x', '+' represents '÷' and 'x' represents '-'. Find out the answer to the following question.
17 - 20 + 5 x 30 ÷ 4 = ?

Solution

Expression : 17 - 20 + 5 x 30 ÷ 4 = ?

$$\equiv17\times20\div5-30+4$$

= $$(17\times4)-26$$

= $$68-26=42$$

=> Ans - (B)

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In a certain code language, '÷' represents '+', '-' represents 'x', '+' represents '÷' and 'x' represents '-'. Find out the answer to the following question.17 - 20 + 5 x 30 ÷ 4 = ?