1) If '-' stands for '×' , '×' stands for '+' ,'+' stands for '÷', and '÷' stands for '-' , then what is the value of 9÷18×15+3−6×12? A) 24 B) 30 C) 33 D) 42 Answer: Option CExplanation:The given expression is 9÷18×15+3−6×12. By converting the symbols according to the given definitions we get 9−18+15÷3×6+12 Solving this BODMAS rule,we get the value as 33.