2 votes 2 votes Two trains A and B start simultaneously in the opposite direction from two points A and B and arrive at their destination 9 and 4 hrs respectively after their meeting each other. At what rate does the second train B travel if the fist travel at 80 kmph. Quantitative Aptitude time-and-distance quantitative-aptitude + – junaid ahmad asked Dec 4, 2017 junaid ahmad 36 points 1.1k views answer comment Share See all 0 reply Please log in or register to add a comment.
0 votes 0 votes Speed of A/Speed of B= square root(time of B/time of A) 80/x=square root(4/9) 80/x=2/3 x=120km/h Learner_jai answered Dec 6, 2017 Learner_jai 86 points comment Share See all 0 reply Please log in or register to add a comment.