Question 39

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?

45 x 5 + 2 - 20 = ?

Solution

Expression = 45 x 5 + 2 - 20 = ?

$$\equiv45\div5\times2+20$$

= $$9\times2+20$$

= $$18+20=38$$

=> Ans - (C)

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