An express traveled at an average speed of 100 km/hr, stopping for 3 min after every 75 kn. How long did it take to reach its destination 600 km from the starting point?
A). 6 hrs 21 min
B). 6 hrs 24 min
C). 6 hrs 27 min
D). 6 hrs 30 min
A and B go around a circular track of length 600 m on a cycle at speeds of 36 kmph and 54 kmph. After how much time will they meet for the first time at the starting point?
A). 120 sec
B). 150 sec
C). 140 sec
D). 130 sec
Two persons start running simultaneously around a circular track of length 300 m from the same point at speeds of 15 km/hr and 25 km/hr. When will they meet for the first time any where on the track i
A). 21 sec
B). 24 sec
C). 25 sec
D). 27 sec
In a 1000 m race, A beats B by 200 meters or 25 seconds. Find the speed of B?
A). 8 m/s
B). 25 m/s
C). 10 m/s
D). 15 m/s
In a 1000 m race, A beats B by 50 m and B beats C by 100 m. In the same race, by how many meters does A beat C?
A). 145
B). 150
C). 155
D). 160