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    				| 1. | 
                                    DHL is a leading logistics company in India. In order to optimize its resources it has virtually divided the whole market region into four zones and each zone is again divided into five blocks. There are two dedicated trucks of DHl carrying the goods between any two blocks of different zones. Exactly, how many trucks of DHL are engaged in the stated market? | 
                            
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Answer»  72  | 
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