List of top Mathematics Questions on Permutations asked in AP EAPCET

If \[ {}^{n}P_{4}=5040 \] and \[ {}^{15}P_{r}=2730, \] then the value of \(n+r\) is:

The number of arrangements of the letters of the word SEARCH such that no letter remains in its original position is:

How many numbers between \(10\) and \(10,000\) can be formed by using the digits \(1,2,3,4,5\), if no digit is repeated in any number?

In how many ways can the letters of the word ``ASSASSINATION'' be arranged so that all \(S\)'s are together?

How many words, with or without meaning, each of 2 vowels and 3 consonants can be formed from the letters of the word DAUGHTER?

If a set \(A\) has \(m\)-elements and the set \(B\) has \(n\)-elements, then the number of injections from \(A\) to \(B\) is

In how many ways can the letters of the word “MULTIPLE” be arranged keeping the position of the vowels fixed?