Challenger App

No.1 PSC Learning App

1M+ Downloads
A man crosses 600m long bridge in 5 minutes. Find his speed.

A12 km/hr

B7.2 km/hr

C9.5 km/hr

D6.5 km/hr

Answer:

B. 7.2 km/hr

Read Explanation:

speed=distance/time=600/(5 x 60)=2m/s =2 x 18/5=7.2km/hr


Related Questions:

A man travels 80km in three hours. He further travels for two more hours. Find the distance travelled in the latter two hours , If his average speed for the entire journey is 30km/hr.
A teacher driving his vehicle at 24 kmph, reaches her school 5 minutes late. If she had driven the vehicle 25% faster on an average she would have reached 4 minutes earlier than the scheduled time. How far is her school ?
ഒരാൾ 360 km ദൂരം 2മണിക്കൂർകൊണ്ട് സഞ്ചരിച്ചുവെങ്കിൽ അയാളുടെ വേഗത എത്രയായിരിക്കും ?
A bike goes 8 meters in a second. Find its speed in km/hr.
A car runs at the speed of 50 kmph when not serviced and runs at 60 kmph, when serviced. After servicing the car covers a certain distance in 6 hours. How much time will the car take to cover the same distance when not serviced?