RRB Group D 2-Nov-2014 Shift 2 Solved Paper

Question : 78 of 100

Marks: +1, -0

In how much time will a train 100 metres long cross an electric pole if its speed is 144 km/hr?

Solution:

Speed of train in

\m\/\s=144 ×

(5 \/ 18)=40 {\m} \/ {\s}

Time = Distance/Speed

=100 \/ 40=2.5

seconds

Go to Question:

Prev Question

Next Question