1. The distance between A & B station is 630 km. If two trains start moving towards each other, they will meet in 9 hr. But the second train starts after 5 hr 15 min from first train, they will meet after 6 hr. Find the speed of second train.

(a) 90 km/h

(b) 30 km/h

(c) 80 km/h

(d) 85 km/h

2.

3. A person covers 160 km by car, 600 km by train and 80 km by horse. If the total time duration of journey is 13 hr 30 min. The speed of train is thrice of horse but 1.5 times of the speed of car. Find the speed of train.

(a) 80 km/h

(b) 60 km/h

(c) 70 km/h

(d) 75 km/h

4. A train having speed 92km/hr cross a person standing in a rest train in 14 sec. Then find in how much time it will cross this train whose length is 50% more than the moving train.

(a) 30 sec.

(b) 20 sec.

(c) 25 sec.

(d) 35 sec.

5. A boat covers 39 km in downstream and 25 km in upstream in 8 hr. but it covers 52 km in downstream and 30 km in upstream in 10 hrs. Find the speed of boat.

(a) 6 km/h

(b) 9 km/h

(c) 12 km/h

(d) 15 km/h

Answers :