Question 1
In a queue, Kabir is 18th from the front and Manav is 22th from the back. If there are 29 people in the queue, how many people are standing between Kabir and Manav?
Overlapping case because r1 + r2 = 40 > total 29. Between B = (r1 + r2) - total - 2 = 40 - 29 - 2 = 9.