train start from mumbai to delhi at 12.00am with speed of 60km/hr another train starts from delhi to mumbai at 1.30 with speed of 80km/hr find time when they meet.	Choose the most appropriate option:  A) 5am  B) 6am  C) 7am  D) 8am  E) 9am
1 train 12.00 = 60km ; 2 train 1.30 = 80km;   1 train travel till 1.30 = 90 km.   1 2   150 80 -2.30   210 160 3.30   270 240 4.30   330 320 5.30   360 360 6.00   so they meat at 6am   ANSWER:6am
<result>B</result>
train start from mumbai to delhi at 12.00am with speed of 60km/hr another train starts from delhi to mumbai at 1.30 with speed of 80km/hr find time when they meet.