Quantitative Aptitude

General Questions

31.  A man takes 5 hours 45 min. in walking to a certain place and riding back. He would have gained 2 hours by riding both ways. The time he would take to walk both ways, is :

A. 3 hrs 45 min
B. 7 hrs 30 min
C. 7 hrs 45 min
D. 11 hrs 45 min
32.  A farmer travelled a distance of 61 km in 9 hours. He travelled partly on foot @ 4 km/hr and partly on bicycle @ 9 km/hr. The distance travelled on foot is:

A. 14 km
B. 15 km
C. 16 km
D. 17 km
33.  A thief is spotted by a policeman from a distance of 100 metres. When the policeman starts the chase, the thief also starts running. If the speed of the thief be 8 km/hr and that of the policeman 10 km/hr, how far the thief will have run before he is overtaken ?

A. 200 m
B. 400 m
C. 600 m
D. 300 m
34.  Two guns were fired from the same place at an interval of 10 minutes and 30 seconds, but a person in the train approaching the place hears the second shot 10 minutes after the first. The speed of the train (in km/hr), supposing that speed travels at 330 metres per second, is :

A. 19.8
B. 111.80
C. 59.4
D. 58.6
35.  I walk a certain distance and ride back taking a total time of 37 minutes. I could walk both ways in 55 minutes. How long would it take me to ride both ways ?

A. 11 min
B. 19 min
C. 23 min
D. 37 min