A train travelling at the rate of 60 km per hr, while inside a tunnel, meets another train of half its length travelling at 90 km per hr.

A train travelling at the rate of 60 km per hr, while inside a tunnel,

1.	A train travelling at the rate of 60 km per hr, while inside a tunnel, meets another train of half its length travelling at 90 km per hr.
A.	5 km
B.	3.5 km
C.	4.5 km
D.	6 km
Answer» D. 6 km

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A train travelling at the rate of 60 km per hr, while inside a tunnel, meets another train of half its length travelling at 90 km per hr.

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