Aptitude Overflow
+2 votes
243 views

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.

 

asked in Quantitative Aptitude by (30 points) 1 2 6 | 243 views

1 Answer

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
answered by (86 points) 1 2 5

Related questions

2,833 questions
1,267 answers
500 comments
40,705 users