Chapter:

1. Two buses start from a bus terminal with a speed of 20 km/h at interval of 10 minutes. What is speed of a man coming from opposite direction towards bus terminal if he meets buses at interval of 8 minutes?


2. Walking $$\frac{3}{4}$$ of his normal speed, Rabi is 16 minutes late in reaching his office. The usual time taken by him to cover distance between his home and office:


3. Two trains for Mumbai leave Delhi at 6 am and 6.45 am and travel at 100 kmph and 136 kmph respectively. How many kilometers from Delhi will two trains be toger:


4. A man takes 6 hours 15 minutes in walking a distance and riding back to starting place. He could walk both ways in 7 hours 45 minutes. The time taken by him to ride back both ways is:


5. A man completes a certain journey by a car. If he covered 30% of distance at speed of 20kmph. 60% of distance at 40km/h and remaining of distance at 10 kmph, his average speed is:


6. From two places, 60 km apart, A and B start towards each or at same time and meet each or after 6 hour. If A traveled with $$\frac{2}{3}$$ of his speed and B traveled with double of his speed, y would have met after 5 hours. The speed of A is:


7. A, B and C start toger from same place to walk round a circular path of length 12km. A walks at rate of 4 km/h, B 3 km/h and C $$\frac{3}{2}$$ km/h. They will meet toger at starting place at end of:


8. Ravi and Ajay start simultaneously from a place A towards B 60 km apart. Ravi's speed is 4km/h less than that of Ajay. Ajay, after reaching B, turns back and meets Ravi at a places 12 km away from B. Ravi's speed is:


9. The speed of A and B are in ratio 3 : 4. A takes 20 minutes more than B to reach a destination. Time in which A reach destination?


10. A man covers half of his journey at 6 km/h and remaining half at 3 km/h. His average speed is


Topics

This Chapter consists of the following topics

Speed Time and Distance

Two buses start from a bus terminal with a speed of 20 km/h at interval of 10 minutes. What is speed of a man coming from opposite direction towards bus terminal if he meets buses at interval of 8 minutes?

;

Walking $$\frac{3}{4}$$ of his normal speed, Rabi is 16 minutes late in reaching his office. The usual time taken by him to cover distance between his home and office:

;

Two trains for Mumbai leave Delhi at 6 am and 6.45 am and travel at 100 kmph and 136 kmph respectively. How many kilometers from Delhi will two trains be toger:

;

A man takes 6 hours 15 minutes in walking a distance and riding back to starting place. He could walk both ways in 7 hours 45 minutes. The time taken by him to ride back both ways is:

;

A man completes a certain journey by a car. If he covered 30% of distance at speed of 20kmph. 60% of distance at 40km/h and remaining of distance at 10 kmph, his average speed is:

;

From two places, 60 km apart, A and B start towards each or at same time and meet each or after 6 hour. If A traveled with $$\frac{2}{3}$$ of his speed and B traveled with double of his speed, y would have met after 5 hours. The speed of A is:

;

A, B and C start toger from same place to walk round a circular path of length 12km. A walks at rate of 4 km/h, B 3 km/h and C $$\frac{3}{2}$$ km/h. They will meet toger at starting place at end of:

;

Ravi and Ajay start simultaneously from a place A towards B 60 km apart. Ravi's speed is 4km/h less than that of Ajay. Ajay, after reaching B, turns back and meets Ravi at a places 12 km away from B. Ravi's speed is:

;

The speed of A and B are in ratio 3 : 4. A takes 20 minutes more than B to reach a destination. Time in which A reach destination?

;

A man covers half of his journey at 6 km/h and remaining half at 3 km/h. His average speed is

;