List of top Mathematics Questions on Permutations asked in AP EAMCET

The rank of the word "TABLE" counted from the rank of the word "BLATE" in dictionary order is:
Among the 4-digit numbers formed using the digits \( 0, 1, 2, 3, 4 \) when repetition of digits is allowed, the number of numbers which are divisible by 4 is:
The total number of permutations of \(n\) different things taken not more than \(r\) at a time, when each thing may be repeated any number of times is
All the letters of the word $ANIMAL$ are permuted in all possible ways and the permutations thus formed are arranged in dictionary order. If the rank of the word $ANIMAL$ is $x$ . then the permutation with rank $x$ , among the permutations obtained by permuting the word $PERSON$ and arranging the permutations thus formed in dictionary order is
The number of three digit numbers in which $9$ appears only in one place is