Question (3/53)
A and B walk around a circular track. They start at 8:00 AM from the same point in the opposite directions. A and B walk at a speed of 2 rounds per hour and 3 rounds per hour respectively. How many times they will cross each other before 9:30 AM ?(A) 5
(B) 6
(C) 7
(D) 8
Question (4/53)
The jogging track in a sports complex is 726 meters in circumference. Two persons start from the same point and walk in opposite directions at 4.5 km/hr and 3.75 km/hr. When both of them will meet for the first time ?(A) 4.90 min
(B) 5.28 min
(C) 6.2 min
(D) 6.4 min