Problems on trains

Quantitative Aptitude (CDS)

Title

45:30

8 of 24 completed

5 of 15 completed

38 of 100 completed

8 of 20 completed

Indian Economy - Understanding the basics of Indian economic system

A goods train runs at the speed of 72 km/h and crosses a 250 m long platform in 26 seconds. What is the length of the goods train?

230

240

260

270

Speed=[72×(5/18)] m/s
=20 m/s
Time=26 sec
Let the length of the train be X metres.
Then, [(x+250)/26]=20
=x+250=520
x=270