Two trains starting at the same time from 2 stations 400 km apart and going in opposite direction cross each other at a distance of 240 km from one of the stations. What is the ratio of their speeds?

A 3 : 2
B 4 : 3
C 5 : 3
D None

Correct Answer: 3 : 2

Bissoy MCQ
#পিএসসি ও অন্যান্য নিয়োগ পরীক্ষা #গণিত #অনুপাত-সমানুপাত (Ratio-Proportion) #শিল্প মন্ত্রণালয়ের অধীন বিসিআইসি | সহকারী ব্যবস্থাপক (প্রশাসন) | ০৮.১২.২০১৮

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