At a particular moment, if the angle between the hour hand and the minute hand of a clock is 105 degree, what was the time by the clock at that time?
6 : 20
6 : 40
3 : 15
3 : 30
None of these
Rafia ran from her house to school at an average speed of 6 miles per hour and returned along the same route at an average speed of 4 miles per hour . If it took her one hour in total to run to the school and come back, how many minutes did it take her to run from her house to school?
১৬
18
২০
22
২৪