A train moves with a speed of 108 kmph. Its speed in metres per second is a. 10.8 m/sec       b. 18 m/sec      c. 30 m/sec        d. 38.8 m/sec

A train 280m long,running with a speed of 63km/hr will pass a tree in: 1backslash sec b.16backslash sec c18sec d.20sec

The speed of a bus is 72 kmph. The distance covered by the bus in 5 sec is 50 m b. 60 m c. 100 m d. 74. 5 m

A train moving at 15 m/sec takes 20 seconds to pass a cyclist moving in the same direction as that of the train. How much time will be train need to pass the cyclist, if the cyclist moves in a direction opposite to that of the train and if the speed of the cyclist is 5m/sec and the length of the cycle is 1 m? 9. 95 s e c b. 10 s e c c. 10. 05 s e c d. 12 s e c

A 175 m long train crosses a man walking at a speed of 9 km/h in the opposite direction in 10 sec. The speed of the train (in km/h) is :

A 270 m long train running at the speed of 120 kmph crosses another train running in opposite direction at the speed of 80 kmph in 9 seconds. What is the length of the other train? 240 m b. 320 m c. 260 m d. 230 m e. none of these

In a 400 m race, A gives B a start of 5 seconds and beats him by 15 m. In another race of 400 m, A beats B by 7 1/7 seconds. Their respective speeds are (a) 6 m/sec, 7 m/sec (b) 5 m/sec, 7 m/sec (c) 8 m/sec, 7 m/sec (d) 9 m/sec, 7 m/sec