RRB Group D Model Paper 3 with solutions

Question : 87 of 100

Marks: +1, -0

Find the time taken by a 180m long train running at 72 km/h to cross a pole.

Solution:

(4) Time taken by the train to cross the pole =

{\Length \of \train}/ {\Speed \of \train}

{180 ×15}/ {72× 5}

= 9 seconds

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