3 female and 2 males can construct a wall in 10 days while 2 female and 3 male can construct the same wall in 8 day. In how many days 2 female and 4 male would do the same work? 
							Options
 - 25/4 days
 - 27/2 days
 - 31/2 days
 - 25/2 days
							CORRECT ANSWER :   25/4 days 
                            
                            
			        
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