# Aptitude :: Problems on Trains

31.Two, trains, one from Howrah to Patna and the other from Patna to Howrah, start simultaneously. After they meet, the trains reach their destinations after 9 hours and 16 hours respectively. The ratio of their speeds is:

A.2 : 3

B.4 : 3

C.6 : 7

D.9 : 16