Question 17

If "+" means "minus", "x" means "divided by", "÷" means "plus" and "-" means "multiplied by", then 240 x 12 - 6 + 29 ÷ 42 = ?

Solution

Expression = 240 x 12 - 6 + 29 ÷ 42 = ?

$$\equiv240\div12\times6-29+42$$

= $$(20\times6)+13$$

= $$120+13=133$$

=> Ans - (A)

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If "+" means "minus", "x" means "divided by", "÷" means "plus" and "-­" means "multiplied by", then 240 x 12 - 6 + 29 ÷ 42 = ?