List of top Mathematics Questions on Permutations asked in MHT CET

In how many ways can 5 people be arranged in a row?

Given, the function \( f(x) = \frac{a^x + a^{-x}}{2} \) (\( a > 2 \)), then \( f(x+y) + f(x-y) \) is equal to

The number of ways of distributing \( 500 \) dissimilar boxes equally among \( 50 \) persons is