Hindi Grammar Vyakaran Sahitya itihas Hindi Literature UPTET CTET SUPER TET KVS Naveen Sir RWA Book
                                
                            
                            
                    
                                
                                
                                June 14, 2025 at 01:31 AM
                               
                            
                        
                            *Q. What is cos 90°?*
🔘 A) 1 😂
🔘 B) 0 👍
🔘 C) 1/2 ❤️
🔘 D) √3/2 🔥
                        
                    
                    
                    
                    
                    
                                    
                                        
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