Question : Two trains of lengths 200 m and 250 m are running on parallel rail tracks at speeds of 68 km/hr and 50 km/hr, respectively. In how much time (in seconds) will they cross each other if they are running in the same direction?

Option 1: 90

Option 2: 85

Option 3: 80

Option 4: 75

Question : Two trains Mumbai Rajdhani and Kissan Express of lengths 850 m and 700 m are 1050 m apart and are running on parallel tracks towards each other. Mumbai Rajdhani is running at 62 km/hr and Kissan Express is running at 55 km/hr. In how much time (in sec) will the trains cross each other?

Option 1: 70

Option 2: 45

Option 3: 75

Option 4: 80

Question : Two trains running in opposite directions on parallel tracks, at speeds of 42 km/hr and 57 km/hr, take 18 seconds to cross each other. If the length of one train is 270 m, then the length of the other train is:

Option 1: 250 m

Option 2: 225 m

Option 3: 230 m

Option 4: 242 m

Question : Two trains A and B having the lengths 195 m and 165 m, respectively, are running in the same direction on parallel lines. If the speeds of A and B are 77 km/h and 85 km/h, respectively, what will be the time (in seconds) taken by them to cross each other?

Option 1: 162

Option 2: 164

Option 3: 160

Option 4: 166

Question : Two trains with a speed of 80 km/hr and 120 km/hr, respectively, are 500 km apart and face each other. Find the distance between them 10 minutes before crossing.

Option 1: 72.33 km

Option 2: 33.33 km

Option 3: 63.33 km

Option 4: 52.74 km