2 trains starting at the same Ɵme from 2 stations 200 km apart and going in opposite direction cross
each other at a distance of 110 km from one of the stations. What is the ratio of their speeds ?
Select the correct option.
A) 11:9  B) 13:9  C) 17:9  D) 21:9  E) None of these
Explanation:   We know total distance is 200 Km   If both trains crossed each other at a distance of 110 km then one train covered 110 km and other 90 km   [ 110+90= 
<gadget id="calculator"> 110+90</gadget>
<output>200</output>
200km]   So raƟo of their speed= 110:90 = 11:9   11:9nswer: 11:9
<result>A</result>
2 trains starting at the same Ɵme from 2 stations 200 km apart and going in opposite direction cross
each other at a distance of 110 km from one of the stations. What is the ratio of their speeds ?