Question 1

If x stands for÷, ÷ stands for +, + stands for -, and - stands for x, then what is the value of (30+20)-5(7÷3) x 25 = ?

Solution

Expression : (30+20)-5(7÷3) x 25 = ?

$$\equiv(30-20)\times5(7+3)\div25$$

= $$10\times\frac{5(10)}{25}$$

= $$10\times2=20$$

=> Ans - (B)

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