Question 1
In a queue, Lata is 19th from the front and Manav is 22th from the back. If there are 34 people in the queue, how many people are standing between Lata and Manav?
Overlapping case because r1 + r2 = 41 > total 34. Between B = (r1 + r2) - total - 2 = 41 - 34 - 2 = 5.