Subject :ICSO     Class : Class 4 
                                                                        Subject :ICSO     Class : Class 9 
                                                                        Ans 2:
Class : Class 9 
                                                                                                    
                                                                                                    Assuming that the language used is java.
So there is something called precedence of operators. unary + and unary - have a precedence of 13 while Modulus (Mod)  has a precedence of 12 which is lower than that of + and -. this is how the calculation takes place :
res = 9 Mod 2 + 1 - 2;
res = 9 Mod 3 - 2;
res = 9 Mod 1;
res = 0; (Remainder of 9 / 1 = 0)
Hope you understand. Best of luck for your Exams! : )
                                                                                                
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Subject :ICSO     Class : Class 8 
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Subject :ICSO     Class : Class 5 
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Subject :ICSO     Class : Class 5 
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Subject :ICSO     Class : Class 5 
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Subject :ICSO     Class : Class 6 
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Subject :ICSO     Class : Class 6 
                                                                         
             
             
        