Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Speed Time and Distance Problem on Trains
A train 300 m long takes 40 seconds to cross a platform 900 m long, what is the speed (m/s) of the train?
1
30 m/sec
2
100 m/sec
3
102m/sec
4
46 m/sec