Select the odd one out.
A  
 
B  
 
C  
 
D  
 
does anyone have any clue how the answer came
Ans 4:
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Class : Class 7 
                                                                                                
                                                                                                A part is the because android is made by andy rubins , nick sears , rich miner but rest three os is made by microsoft
                                                                                            
                                                                                            Ans 5:
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Ans 6:
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Class : Class 5 
                                                                                                
                                                                                                It will be option 'A' because the rest are windows operating system while option A is Android operating system.
                                                                                            
                                                                                            Ans 7:
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Class : Class 6 
                                                                                                
                                                                                                Android is the odd one out because it belongs to Linux family while rest belong to Windows family which is different.
                                                                                            
                                                                                             
             
             
        