A, B, and C can complete a job in 12, 15, and 20 days respectively. A and B work together for 4 days, then B and C work together for 5 days. How long wi...
The speed of a bike increases by 5 km/hr after every 1 hour. If the distance travelled by the bike in 1st hour is 10 km, the find the total distance tra...
- In a 15 km race, X, Y, and Z are running at uniform speed. If βXβ beats βYβ by 3 km, and βYβ beats βZβ by 2 km, then by how many metres doe...
A bus initially traveling at a speed of 55 km/hr increased its speed by 12 km/hr after βtβ hours and then traveled for (t + 6) hours more. If the bu...
A was travelling from point X to point Y. He increased his speed by 14 km/h after every hour. He reached his destination in 18 hours. If his initial spe...
The speed of a car is 25% more than that of a bike. Both of them start from a same point. After travelling for 6 hours, the speed of the bike is increas...
A man travelled a total distance of 300 km. He travelled first 200 km on car with a speed of 40 km/h and rest of the distance on bike whose speed is 20 ...
A cyclist moving at (6/7) of his regular speed reaches his school 20 minutes late. Find the usual time he takes to reach school.
A man travelled a total distance of 150 km. He travelled first 100 km on car with a speed of 20 km/h and rest of the distance on bike whose speed is 10 ...
βAβ and βBβ started moving towards each other at same time with a speed of 27 km/hr and 15 km/hr, respectively. If the distance covered by βAοΏ½...
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