Teaching KVS Junior Secretariat Assistant (LDC) Mock Test 2022 Quantitative Aptitude Speed Time and Distance Problem on Trains
A train of length 'x' m can cross a platform of length 'y' m in 25 seconds. The same train can cross a bridge thrice the length of the platform in 50 seconds, then find the ratio of the length of the platform to the length of the train.
1
1 : 1
2
1 : 2
3
1 : 3
4
1 : 4