Two cyclists start from the same point in opposite directions at speeds 12 km/h and 15 km/h. After how long will they be 81 km apart?
Ravi must go from Hyderabad to Delhi. The distance between Hyderabad and Delhi is 1,500 km. He decides to travel 25% of the distance on foot, 30% of the...
A train covers a certain distance at a speed of 60 km/h and the next same distance with a speed of 75 km/h and the next same distance with a speed of 10...
Ravi appointed 24 workers to finish a job in 18 days. After 9 days, he saw that only 1/3 of the job was completed. If 'n' is the number of additional wo...
A and B are travelling towards each other with a speed of 30 km/hr and 40 km/hr. If they started at same time and A covered 22 km less distance than B b...
Ratio of speeds of ‘A’ and ‘B’ is 4:9, respectively. If they participate in a 270-metre race and ‘B’ gives ‘A’, a head start of ‘m’ ...
- Arjun and Kabir start their journey to the same destination at the same time. Their speeds are in the ratio 6:4 respectively. If Kabir takes 2 hours more t...
A vehicle travels 60 km at 40 km/h and returns 60 km at 60 km/h. Find average speed for the whole trip.
A motorbike travels from city 'X' to city 'Y' at the speed of 50 km/hr. After completing 2/3 of the journey, its speed was increased by 50%. The total t...
- A cyclist covered a distance in two parts: first 1.5 hours at 32 km/h and then 2.5 hours at 48 km/h. What was the average speed for the complete journey?