# SPEED, TIME & DISTANCE

1. A train 150 meters long takes 20 seconds to cross a platform 450 meters long. The speed of the train in km per hour is

(a) 100 (b) 106

(c) 108 (d) 104

Answer: (c) Speed of train = (450 + 150 ) / 20 = 30 m/ s

Speed ( in km /hr ) = 30 x (18/5)

= 108 km/hr.

2. A moving train passes a platform 50 m long in 14 seconds and a Lamp post in 10 seconds. The speed of the train ( in km/h)

(a) 24 (b) 36

(c) 40 (d) 45

3. A man travels 450 km to his home partly by train and partly by car. He takes 8 hours 40 min If he travels 240 km by train and rest by car. He takes 20 Mins more if he travels 180 km by train and the rest by car. The speed of the car in km/hr. is :

(a) 45 (b) 50

(c) 60 (d) 48

4. Two donkeys are standing 400 meters apart. First donkey can run at a speed of 3 m/sec and the second can run at 2 m/sec . If two donkey run towards each other after how much time (in sec) will they bump into each other ?

(a) 60 (b) 80

(c) 400 (d) 40

5. A thief is noticed by a policeman from a distance of 200 m. The thief starts running and the policeman chases him. The thief and the policeman run at the rate of 10 km and 11 km per hour respectively. What is the distance between them after 6 minutes?

(a) 100 m (b) 190 m

(c) 200 m (d) 150 m

6. Two trains, one 160 m and the other 140 m long are running in opposite directions on parallel tracks, the first at 77 km an hour and the other at 67 km an hour. How long will they take to cross each other

1) 7 seconds

2) seconds

3) 6 seconds

4) 10 seconds

7. Two cars start at the same time from one point and move along two roads, at right angles to each other. Their speeds are 36 km/ hr and 48 km/hr respectively. After 15 seconds the distance between them will be:

(a) 400 m (b) 150 m

(c) 300 m (d) 250 m

8. A person travels 600 km by train at 80 km by ship at 400 km/hr and 100 km by car at 50 km/hr. What is the average speed for the entire distance ?

(a) 36 meters

(b) 48 meters

(c) 60 meters

(d) 72 meters

9. The distance between two cities A and B is 330 km. A train starts from A at 8 a.m and travels towards B at 60 km/hr. Another train starts from B at 9 a.m. and travels towards A at 75 km/hr. At what time do they meet ?

(a) 10:00 am (b)10:30 am

(c) 11:00 am (d) 11:30 am

10.A and B travel the same distance at speed of 9 km/hr and 10 km/hr respectively. If A takes 36 minutes more than B, the distance travelled by each is :

[A]48 km

[B]54 km

[C]60 km

[D]66 km

11. A train is travelling at the rate of 45 km/hr. How many seconds it will take to cover a distance of (4/5) km ?

(a) 10 seconds

(b) 12 seconds

(c) 14 seconds

(d) 16 seconds

(a) 1000 meters

(b) 1050 meters

(c) 1200 meters

(d) 1250 meters

b) 3.3 km d) 0.33 km

A) 2 min 25 sec

B) 2 min 50 sec

C) 3 min 20 sec

D) 3 min 30 sec

(a). 48 km/hr

(b). 50 km/hr

(d). 55 km/hr

(a) 5

(a) 400 km (b) 480 km

(c) 380 km (d) 300 km