A car completes a certain journey in 8 hours. It covers half the distance at 40 km/hr and the rest at 60km/hr. The length of the journey is:
A car completes a certain journey in 8 hours. It covers half the distance at 40 km/hr and the rest at 60km/hr. The length of the journey is:
A). 350km
B). 420km
C). 384km
D). 400km
1 answers
Other Questions
1. In covering a certain distance, the speeds of A and B are in the ratio 3 : 4. A takes 30 min. more than B to reach the destination. The time taken by A to reach the destination is :
2. A car moves at the speed of 60 Km/hr. what is the speed of the car in meters per second ?
3. Laxman has to cover a distance of 6 km in 45 minutes . If he cover one half of the distance in 2/3rd time . what should be his speed to cover the remaining distance in the remaining time?
4. A car finishes a journey in 20 hours at the speed of 60 km/hr. If the same distance is to be covered in 10 hours, How much speed does the car gain?
5. A car travels a distance of 840 km at a uniform speed. If the speed of the car is 10km/hr more, if takes tow hours less to cover the same distance. The original speed of the care was:
6. A person covers the distance from P to Q at the speed of 3 km/hr. From Q to P he covers the distance at 6 km/hr. What is the average speed per hour?
7. In a 1000 m race, A beats B by 50 m and B beats C by 100 m. In the same race, by how many meters does A beat C?
8. Tripti, Rani and Madhulika begin to jog around a circular stadium. They complete their revolution in 64 sec, 36 sec and 43 sec respectively. After how many seconds will they be together at the startin
9. A person travels equal distances with speeds of 3 kmph, 4 kmph and 5 kmph and takes a total time of 47 min. The total distance (in kmph) is:
10. If a boy walks from his house to school at the rate of 4 km per hour, he reaches the school 10 minutes earlier than the scheduled time. However, if he walks at the rate of 3 km per hour, he reaches 10 minutes late. Find the distance of his school from his house.
