If a train runs at 40 kmph ,it reach its destination late…

If a train runs at 40 kmph ,it reach its destination late by 11 minutes but if it runs at 50kmph it is late by 5 minutes only . the correct time for a train to complete its journey is? let the correct time to complete the journey be x min distance covered in(x+11)min. at 40 kmph distance covered in(x+5)min. at 50 kmph (x+11)/60*40=(x+5)/60*50 x=19min

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #91088