Word Problems 2

Two cars 690 km apart and whose speeds differ by 5 km per hour are moving toward each other. If they meet in 6 hours, what is the speed of the cars?

• 45 km/h and 55 km/h.

• 50 km/h and 60 km/h.

• 55 km/h and 60 km/h.

• 65 km/h and 45km/h

Two cars 60 km apart leave the cities A and

B at the same time in the same direction. If their speeds are 90 km/h and 80 km/h, how- many hours

later they will be 90 km apart?

• 14

• 13

• 17

• 20

• 16

A motorcycle travels at V km/h from A to B in 12 hours. If it travels half the way at V/3 km/h and the rest 3V km/h, how much would it take to travel the same distance?

• 20

• 25

• 22

• 18

The cars leave at the same time and in the same direction at the points A and B with the rates of 5v km/h and 3v km/h respectively. The faster car overtake the other at the point C. If the distance between B and C is 120 km, find the distance between A and B.

• 60

• 140

• 80

• 100

A man rides the circumference of a circular track in 6 hours. If he rode 20 km/h faster then he did, he would take the same way in 4 hours. What is the circumference of the race track?

• 200

• 240

• 300

• 360

Begum bikes a certain way at 10 km/h and back

at 15 km/h. What is her average speed for the total

distance traveled?

• 12

• 10

• 15

• 30

If it takes three workers, working together and at the same speed, 3 hours and 45 minutes to complete a particular task , how long will it take a worker, to complete the same task

alone?

• 12 hours

• 10 hours 11 mins

• 12 hours 10 mins

• 11 hours 15 mins

Al can split a cord of wood n 6 days and his

father can do it in 4 days. What part of the

wood can they split in 1 hour?

• 5/12

• 15/4

• 2/5

• 3/4

If the pipes A and B can fill a pool in 6 hours and 10 hours respectively. How long will it take to fill the tank if the pipes are open together?

• 7/8

• 12/17

• 15/4

• 9/13

A tank can be filled by one pipe in 9 hours and drained by another pipe in 12 hours. How long will take to fill the tank if the pipes are open together?

• 64

• 24

• 18

• 36