Free GMAT Test Questions

Question 1 of 1
ID: GMAT-PS-10
Section: Quantitative Reasoning - Problem Solving
Topics: Speed/Time/Distance; Relative Speed
Difficulty level: Medium

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Two trains that are 200 miles apart are moving in opposite direction towards each other on two parallel tracks. The speed of Train A is 60 miles per hour, and that of train B is 80 miles per hour. If Train B starts its journey 45 minutes before Train A, how many miles will Train A have to travel till it meets Train B?

A30
B60
C80
D140
E420