| 301. | 
                                 
                                     = _____
                                 
                            
  | 
                    ||||||||
| 
                             Answer: 
                                Option (b)  | 
                    
| 302. | 
                                 
                                    If  then k = _____
                                 
                            
  | 
                    ||||||||
| 
                             Answer: 
                                Option (b)  | 
                    
| 303. | 
                                 
                                     = _____ .
                                 
                            
  | 
                    ||||||||
| 
                             Answer: 
                                Option (a)  | 
                    
| 304. | 
                                 
                                     = _____ .
                                 
                            
  | 
                    ||||||||
| 
                             Answer: 
                                Option (d)  | 
                    
| 305. | 
                                 
                                    If  and then, k = _____
                                 
                            
  | 
                    ||||||||
| 
                             Answer: 
                                Option (b)  | 
                    
| 306. | 
                                 
                                     = _____ .
                                 
                            
  | 
                    ||||||||
| 
                             Answer: 
                                Option (c)  | 
                    
| 307. | 
                                 
                                     = _____ .
                                 
                            
  | 
                    ||||||||
| 
                             Answer: 
                                Option (d)  | 
                    
| 308. | 
                                 
                                     = _____ .
                                 
                            
  | 
                    ||||||||
| 
                             Answer: 
                                Option (c)  | 
                    
| 309. | 
                                 
                                     = _____ .
                                 
                            
  | 
                    ||||||||
| 
                             Answer: 
                                Option (c)  | 
                    
| 310. | 
                                 
                                    If  then k = _____
                                 
                            
  | 
                    ||||||||
| 
                             Answer: 
                                Option (c)  |