A.5 seconds
B.7.5 seconds
C.40 seconds
D.none
Show AnswerAnswer=Option B
Train Problems
A train covers a distance of 30 km at a speed of 40 km/h and another 30 km/h at the speed of 20 km/h. What is the average speed______?
A.32
B.30
C.25
D.none
Show AnswerAnswer=Option D
A train traveling at 30 mph is stopped 1______?
A.1:01
B.1:03
C.1:04
D.1:45
Show AnswerAnswer=Option B
A train covers the distance d between two cities in h hours arriving 2 hours late. What rate would permit the train to arrive on schedule______?
A.h-2
B.d/h-2
C.d/(h-2)
D.dh-2
Show AnswerAnswer=Option C
Two trains traveling in the same direction at 40 and 22 km/hr completely pass each other in 1 minute. If the length of the first train is 125 meters what is the length of second train______?
A.125
B.150
C.175
D.185
Show AnswerAnswer=Option C
To travel 600 km train A takes 8 hours more than B. If however the speed of train A is doubled it takes 2 hours less than B. What is the speed of train B______?
A.30
B.40
C.50
D.60
Show AnswerAnswer=Option C
Two trains 90 and 110 meters long approach one another from opposite directions at 54 and 90 km/h. How long do they take to completely pass one another______?
A.0.5 seconds
B.2 seconds
C.5 seconds
D.10 seconds
Show AnswerAnswer=Option C
A train 100 meters long completely passes a man walking in the same direction at 6 km/h in 5 seconds and a car in the same direction in 6 seconds. The speed of car is______?
A.18 km/h
B.20 km/h
C.24 km/h
D.1/9 km/h
Show AnswerAnswer=Option A