Symbiosis National Aptitude Test SNAP 2013 Paper

Question : 33 of 150

Marks: +1, -0

A train starts from Delhi at 6 : 00 AM and reaches Ambala Cantt at 10 AM. The other train starts from Ambala Cantt at 8 AM and reaches Delhi at 11:30 PM. If the distance between Delhi and Ambala Cantt. is 200 km, then at what time did the two trains meet each other ?

8 : 56 AM
8 : 46 AM
7 : 56 AM
8 : 30 AM

Validate

Solution:

Speed of first train = 50 km/hr.
Speed of second train =

{400}/7

km/hr.
At 8:00 AM distance between two trains is 100 kms.
Relative velocity
= 50 +

{400}/7

{350+400}/7

{750}/7

km/h
Time taken =

{100×7}/{750} × 60

= 56 min.
Hence, the two trains meet each other at 8:56 AM.

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