IPMAT Indore (MCQ) PYQs

A rabbit is sitting at the base of a staircase which has 10 steps. It proceeds to the top of the staircase by climbing either one step at a time or two steps at a time. The number of ways it can reach the top is

If 5 boys and 3 girls sit randomly around a circular table, the probability that there will be at least one boy sitting between any two girls is

The number of 5-digit numbers consisting of distinct digits that can be formed such that only odd digits occur at odd places is