Q1. A man walking at the rate of 5 km hr crosses a bridge in 15minutes The length of the bridge in metres is

Q2. A can beat B in a 100 metre race by 10 metres B can beat C in a 100 metre race by 10 metres What is the ratio which are the respective times taken by A B and C to complete the race

Q3. A thief escapes custody at 10 a m He runs at a speed of 40 km h The policeman starts chasing the thief at 11 30 a m starting from the point from where the thief escaped custody The speed of the policeman is 60 km h At what time will he catch the thief

Q4. A train can cover a certain distance in 3 hrs If the track management is improved an increase in the speed of the train by 10 km h is possible which can reduce the above journey time by 30 minutes Find the initial speed of the train

Q5. The speed of a superfast train T1 is 20 more than the speed of another superfast train T2 Both the trains start from point N at the same time and reach point M at the same time N and M are 500 km apart T1 stops for 10 minutes on the way to M but T2covers the distance without any stops en route What is the speed of T1