Points X and Y are 200 km apart. Person P with speed 20 km/h and Q with speed 30km/h are at X and Y respectively. They move to and fro between X and Y. After starting their race, they meet each other for the n th   time at point X, then what is the minimum possible value of n? 

Write a comment
Write a comment...

There are 140 posts in Quantitative Aptitude for IBPS & other bank exams

View all the posts »