If â€œ*â€ is called â€œ+â€, â€œ/â€ is called â€œ*â€, â€œ-â€ is called â€œ/â€, â€œ+â€ is called â€œ-â€. 120/40 â€“ 30 * 20 - 5 = ?	Choose the most appropriate option
A) 178.5
B) 156.6
C) 160.4
D) 163.6
E) 164.1
Explanation:   Given : 120/40 â€“ 30 * 20 - 5 = ?   Substituting the coded symbols for mathematical operations, we get,   120 * 40/30 +20 / 5 = ?   120 * 1.33 + 4 = ?   159.6 + 4= 
<gadget id="calculator">159.6 + 4</gadget>
<output>163.6</output>
163.6   ANSWER : 163.6
<result>D</result>
If â€œ*â€ is called â€œ+â€, â€œ/â€ is called â€œ*â€, â€œ-â€ is called â€œ/â€, â€œ+â€ is called â€œ-â€. 120/40 â€“ 30 * 20 - 5 = ?