Question 178

If ‘+’ means’-”-‘ means ‘×’;’×’ means ‘÷’ and ‘÷’ means `+’, then 25 × 5 ÷ 30 + 8 - 2 = ?

Solution

It is given that ‘+’ means’-”, "-‘ means ‘×’;’×’ means ‘÷’ and ‘÷’ means `+’

The given equation is : 25 × 5 ÷ 30 + 8 - 2 = 25 ÷ 5 + 30 - 8 x 2

Using BODMAS rule , 25 ÷ 5 + 30 - 8 x 2 = 5 + 30 - 16 = 19

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