Question 102939
in 1 minute hand has moved 6 degrees (360 degrees/ 60 min)  

so
=> to move 180 degrees will need 30 min

 180degrees/6degrees/min) = 30 min
 
Since time range is between 7:00 and 8:00, one hand will be on 7 and other must be on 5 min pass 7 o'clock, or 7:05.