Question

Places A and B are 396 km apart. Train x leaves from A for B and train y leaves from B for A at the same time on the same day on parallel tracks. Both trains meet after 5½ hours. The speed of y is 10 km/h more than that of x. What is the speed (in km/h) of y?

• A. 31
• B. 54
• C. 56
• D. 41

Answer 1

Answer: (D)