Q1. Train A with length 240 m is running in opposite direction towards Train B and cross each other completely in 10 seconds. If the sum of speed of both trains is 198 kmph, then Find the length of Train B (in m).
Q2. A boy travelled from his home to collage and collage to home at a speed of 20 kmph and 10 kmph respectively in 2 ¼ hours. Find the distance from his collage to home? (in km)
Q3. A express train X leaves from Delhi to Kolkata at 6 p.m. at 120 km/hr. If another express train Y leaves from the same station at 8 p.m. at 180 km/hr. for Kolkata. How far from Delhi is the express train Y expected to overtake the express train X?
(a) 720 km
(b) 900 km
(c) 640 km
(d) 840 km
(e) 960 km
Q4. The speed of boat while travelling downstream and upstream is 48 kmph and 32 kmph. Find the time taken by boat to travel 100 km in still water. (in hours)
Q5. Vijay starts from A to reach B which are 40 kms apart, at a speed of 10 kmph. By what percent should he increase his speed in order to shorten the journey time by 50%?
Q6. A boat takes 24 hours to cover a distance of 120 km upstream. If the speed of boat in still water is 15 kmph. Find the time taken by boat to cover a distance of 330 km downstream? (in hours)
Q7. Train A running at 108 kmph in the same direction as train B having length 3 times of train A with speed of 144 kmph, if faster train B crosses train A in 36 seconds, then find the sum of lengths of both trains?
(a) 360 m
(b) 240 m
(c) 420 m
(d) 350 m
(e) 280 m
Q8. Maya walks at a speed of 8 kmph for half an hour and rides bicycle at 20 kmph for next 20 minutes and finally in car at 100 kmph for 10 minutes. Find his average speed during the entire journey? (in kmph)
Q9. Rahul walks at a speed of 16 km/hr and he runs at a speed of 24 km/hr. If he covers equal distance by walking and running, then how much time will he take to cover a distance of 144 km.
(a) 6 hrs
(b) 7.5 hrs
(c) 8 hrs
(d) 9 hrs
(e) 5.5 hrs
Q10. Each of two trains – A & B are different length can cross a pole in 10 seconds and when they are moving in same direction, train – A crosses train – B in 56⅔sec. If sum of their length is 1700 m, then find the ratio of their length?
Q11. The time taken by boat to travel 240 km in still water in 16 hours and the ratio of speed of boat in still water to speed of current is 5:3. Find the distance travel by boat in 6 hours while downstream? (in km)
Q12. If ratio of speed of Mohit and Vinayak is 5 : 2 respectively. Then what will be the time taken by Vinayak to cover the same distance which is covered by Mohit in 10 hours?
(a) 5 hrs
(b) 10 hrs
(c) 25 hrs
(d) 20 hrs
(e) 15 hrs
Q13. The ratio of speed of car to bus is 4:3 and car travel a distance of 160 km in 5 hours. Find the time taken by bus to travel 576 km. (in hours)
Q14. A boat travels 104 km downstream in 1 hour and 30 minutes less than it travels 77 km upstream. If the speed of current is 6 kmph, then find the distance travelled by boat in still water in 5 hours? (in km)
Q15. Train A and Train B are running in opposite direction and crosses a man standing in the platform in 11 seconds and 7.5 seconds respectively. If they both cross each other in 8.5 seconds, then find the respective ratio of speed of Train A to speed of Train B.