Question: Two trains A and B are traveling in the same direction, with train A behind train B. Train A, 65 meters long is traveling at

Two trains A and B are traveling in the same direction, with train A behind train B. Train A, 65 meters long is traveling at 240 kph. Train B, 85 meters long, is traveling at 120 kph.

47. At when certain instant, the trains are 200 m apart (clear
distance)
a. 6.5sec
b. 5sec
c. 6sec
d. 7sec

48. . Find the time when train A starts to overtake train B?
a. 6.5sec
b. 5-sec
c. 10.5sec
d. 11 sec

49. Find the distance travelled by train A when it completely
overtakes train B?
a. 700m
b. 650m
c. 600m
d. 550m
50. Find the distance of the following points in three‐
dimensional space: (0,0,0) and (5,6,7).
a. 10.49
b. 12.76
c. 11.76
d. 9.54

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