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Speed Time and Distance ( 11 to 15 ):
APTITUDE QUESTIONS (SPEED TIME AND DISTANCE):
11. A man on tour travels first 160 km at 64 km/hr and the next 160 km at 80 km/hr. What will be the average speed for the first 320 km of the tour?
A) 30 km/hr
B) 60 km/hr
C) 71.11 km/hr
D) 70 km/hr
E) None of these
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12. A train running at 7/11 of its own speed reached a place in 22 hours. If the train run at its own speed, than how much time could be saved?
A) 7 hours
B) 8 hours
C) 14 hours
D) 16 hours
E) None of these
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13. A man can reach a certain place in 30 hours. If the man speed is reduced by 1/15 th. Then he goes 10km less in that time. Find his speed.
A) 4 km/hr
B) 5 km/hr
C) 51/2 km/hr
D) 6 km/hr
E) None of these
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14. Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, it is 45 kmph. So, for how many minutes does the bus stop per hour?
A) 9
B) 10
C) 12
D) 20
E) None of these
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15. In covering a certain distance of 30 km, Ram takes 2 hours more than Arjun. If Ram doubles his speed, then he would take 1 hour less than Arjun. Ram’s speed is:
A) 5 kmph
B) 7 kmph
C) 6 kmph
D) 8 kmph
E) None of these
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