June 2014

GMAT Prep: Speed, Distance, Time Practice Problem 7
June 30, 2014  Author: Jashan
Car A and car B are moving towards each other from the distance of 3 km. Speed of car B is twice the speed of car A. What are the speeds of these two cars if cars are going to meet after 50 seconds.
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GMAT Prep: Speed, Distance, Time Practice Problem 6
 Author: Jashan
A car travels 180 km at 90 km/h and then travels another 120 km at 40 km/h. What is the average speed of this car?
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GMAT Prep: Speed, Distance, Time Practice Problem 5
June 29, 2014  Author: Jashan
A car travels at 50 km/h for 2 hours and then travels at 80 km/h for 4 hours. What is the average speed of this car?
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