Question 18

If "+" means "minus", "x" means "divided by", "÷" means "plus" and "-" means "multiplied by", then
81 x 9 + 10 - 6 ÷ 5 = ?

Solution

Expression : 81 x 9 + 10 - 6 ÷ 5 = ?

$$\equiv81\div9-10\times6+5$$

= $$9-60+5$$

= $$14-60=-46$$

=> Ans - (B)

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If "+" means "minus", "x" means "divided by", "÷" means "plus" and "-" means "multiplied by", then81 x 9 + 10 - 6 ÷ 5 = ?