


15.
An athlete runs 200 metres race in 24 seconds. His speed is: [S.S.C. 2002]
16.
A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour? [R.R.B. 2003]
17.
A man walking at the rate of 5 km/hr crosses a bridge in 15 minutes. The length of the bridge (in metres) is : [S.S.C. 2000]
18.
How long will a boy take to run round a square field of side 35 metres, if he runs at the rate of 9 km/hr? [S.S.C. 1999]
19.
A car is running at a speed of 108 kmph. What distance will it cover in 15 seconds? [R.B.I. 2003]
20.
One of the two buses complete a journey of 300 km in 7 1/2 hours and the other a journey of 450 km in 9 hours. The ratio of their average speeds is: [R.R.B. 2001]
21.
A truck covers a distance of 550 metres in 1 minute whereas a bus covers a distance of 33 kms in 45 minutes. The ratio of their speeds is: [S.S.C. 2004]
