0 votes 0 votes If a train runs at $40$ kmph, it reaches its destination late by $11$ minutes but if it runs at $50$ kmph, it is late by $5$ minutes only. The correct time for the train to complete its journey is: $13$ min $15$ min $19$ min $21$ min Quantitative Aptitude nielit2019feb-scientistc train + – Lakshman Bhaiya asked Apr 1, 2020 • retagged Nov 12, 2020 by soujanyareddy13 Lakshman Bhaiya 13.7k points 768 views answer comment Share See all 0 reply Please log in or register to add a comment.
0 votes 0 votes Both are same then 40/60(x+11)=50/60(x+5) 40x+440=50x+250 10x=−190 x=19 minutes abhishek tiwary answered Dec 11, 2020 abhishek tiwary 184 points comment Share See all 0 reply Please log in or register to add a comment.