Q11. A car is running at a speed of 108 kmph. What distance will it cover in 15 seconds ?
A. 55 metres
B. 55 metres
C. 450 metres
D. 240 metres
Q12. A train travels at an average of 50 miles per hour for hours and then travels at a speed of 70 miles per hour for
hours. How far did the train travel in the entire 4 hours ?
A. 200 miles
B. 120 miles
C. 230 miles
D. 150 miles
Q13. A is faster than B. A and B each walk 24 km. The sum of their speeds is 7 km / hr and the sum of times taken by them is 14 hours. Then, A’s speed is equal to :
A. 4 km/hr
B. 5 km/hr
C. 3 km/hr
D. 7 km/hr
Q14. 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 ?
A. 50 sec
B. 54 sec
C. 56 sec
D. 52 sec
Q15. 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 :
A. 3 : 5
B. 3 : 4
C. 4 : 3
D. 50 : 3
Q16. A car travels the first one-third of a certain distance with a speed of 10 km / hr, the next one-third distance with a speed of 20 km / hr, and the last one-third distance with a speed of 60 km/hr. The average speed of the car for the whole journey is :
A. 18 km/hr
B. 36 km/hr
C. 24 km/hr
D. 30 km/hr
Q17. A car moves at the speed of 80 km /hr. What is the speed of the car in metres per second ?
A. 14 m/sec
B. 8 m/sec
C. 181/9 m/sec
D. 200/9 m/sec
Q18. A person travels equal distances with speeds of 3 km / hr, 4 km / hr and 5 km / hr and takes a total time of 47 minutes. The total distance (in km) is :
A. 2
B. 4
C. 3
D. 5
Q19. A man walking at the rate of 5 km/hr crosses a bridge in 15 minutes. The length of the bridge (in metres) is :
A. 750
B. 1000
C. 600
D. 1250
Q20. A boy rides his bicycle 10 km at an average speed of 12 km/hr and again travels 12 km at an average speed of 10 km/hr. His average speed for the entire trip is approximately :
A. 10.8 km/hr
B. 11 km/hr
C. 12.2 km/hr
D. 10.4 km/hr