state gov WBPSC Food SI Mock Test 2023 Quantitative Aptitude Speed Time and Distance Problem on Trains
Train K moving with a speed of 30 km/h can cross a pole in 15 seconds while train K can cross train J coming from the opposite side with a speed of 30 km/h in 102/5 seconds. Find the length of train J.(In m)
1
216 m
2
215 m
3
217 m
4
214 m