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

MCQOPTIONS

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.
and passes completely in 4 1 seconds.
2
Find the length of the tunnel if the first train passes completely
through it in 4 minutes 37 1 seconds.
2

A.

5 km

B.

3.5 km

C.

4.5 km

D.

6 km

Answer» D. 6 km

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