would you please elaborate 2n+1 formula to me again, I got how it works when the two bodies moving in the same direction meet, but didn't get the concept of them moving in the opp. direction using the 2n+1 approach
thanks

@pranavnitj, congrats buddy for getting the desired score, i was curious to ask this question to a CAT-CRACKER of 2010, how many questions did u attempt in the 2010 CAT paper in order to get the percentile u have got,(please mention the sectional attempts, no. of right and wrong questions too)
thanks and wishes in advance !