SSC CPO 13th Dec 2019 Shift-1 Question 8

Question 8

If ‘$$+$$’ means ‘$$-$$’, ‘$$-$$’ means ‘$$\times$$’, ‘$$\times$$’ means ‘$$\div$$’ and ‘$$\div$$’ means ‘$$+$$’, then what will be the value of the following expression?
$$25 - 2 + 32 \times 8 \div 4$$

Solution

As forgiven question  $$25 - 2 + 32 \times 8 \div 4$$

$$\Rightarrow 25 \times 2 -32  \div 8 +  4$$ (we change the sign for the given condition)

$$\Rightarrow 25 \times 2 - 4  + 4$$

$$\Rightarrow 50  - 4 + 4$$

$$\Rightarrow 50 $$ Ans 



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