Download Aptitude Crack
img not found img not found

Problems on Trains

Q1:

A train 800 metres long is running at a speed of 78 km/hr. If it crosses a tunnel in 1 minute, then the length of the tunnel (in meters) is:

A 130

B 360

C 500

D 540

ANS:C - 500

Speed = ( 78 x 5 ( m/sec = ( 65 ( m/sec.
18 3
Time = 1 minute = 60 seconds. Let the length of the tunnel be x metres.
Then, ( 800 + x ( = 65
60 3
=> 3(800 + x) = 3900 => x = 500.



img not found
img

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.