![Cities M and N are 600km apart. Bus A starts from city M towards N at 9AM and bus B starts from city N](https://www.gkseries.com/blog/wp-content/uploads/2024/03/Cities-M-and-N-are-600km-apart.-Bus-A-starts-from-city-M-towards-N-at-9AM-and-bus-B-starts-from-city-N.jpg)
Cities M and N are 600km apart. Bus A starts from city M towards N at 9AM and bus B starts from city N towards M at the same time. Bus A travels the first one-third of the distance at a speed of 40kmph, the second one-third at 50kmph and the third one-third at 60kmph. Bus B travels the first one-third of the total time taken at a speed of 40kmph, the second one-third at 50kmph and the third one-third at 60kmph. When and where will the two buses cross each other?
A. 300 kms from M
B. 280 kms from M
C. 305 kms from M
D. 295 kms from M