1) By applying which of the following meanings of arithmetical sign will the value of $700 - 10 \div \frac{1}{2} \times 35 + 70 $ be zero? x means /, + means - , / means x , - means + A) x means /, + means x , / means + , - means - B) x means /, + means - , / means x , - means + C) x means +, + means - , / means x , - means / D) x means /, + means - , / means x , - means + E) None of these Answer: Option CExplanation:Using the operations given ,we get as 700 ÷ 10 x 1/2 + 35 - 70 = 70 x 1/2 + 35 - 70 =35 + 35 - 70 = 0
