Which one of the following has the maximum and the least average speed?

1. Sanjeev moving with 12 km/h
2. Rajeev running with 5 m/s
3. Kabir moving with 150 m/min

Q. Arrange the following speeds in increasing order (keeping the least speed first):

(i) An athlete running with a speed of 10 m/s.
(ii) A bicycle moving with a speed of 200 m/min.
(iii) A scooter moving with a speed of 30 km/h.

Q. Arrange he following in increasing order:-
(i)An athlete running with a speed of 10 m/s.
(ii)A bicycle moving with a speed of 200 m/min.
(iii)A scooter moving with a speed of 30 km/h.

Q. a) A train 40m long passes over a bridge 200m long at a speed of 36km/hr. How long will it take to pass completely over the bridge

b). A boy start running from his house with a uniform speed and takes 1hour to reach the playground is 3.6km. calculate the speed in km/hr,m/s,and cm/s

C) which of the following is moving faster justify the answer
1)a scooter moving with a speed 300m/min
2) a car moving with a speed of 36km/he.

Q.

A thief is running on a train with the speed of 12 km/h. A police car is moving with speed of 80 km/h. If the speed of the train is 60 km/ h, what's the speed of the thief with respect to car. (Assuming that all are moving in same direction )