Question 17

If "+" means "minus", "x" means "divided by", "÷" means "plus" and "-" means "multiplied by", then 300 x 10 - 5 + 36 ÷ 57 = ?

Solution

Expression : 300 x 10 - 5 + 36 ÷ 57 = ?

$$\equiv300\div10\times5-36+57$$

= $$(30\times5)+21$$

= $$150+21=171$$

=> Ans - (B)

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