Permutations
Permutations: Overview
This topic covers concepts, such as, Permutation of Distinct Objects, Permutation of n Distinct Objects Taken All at a Time, Circular Permutation of 'n' Objects when 'r' Objects are Identical & Arrangement and Derangement in Permutation etc.
Important Questions on Permutations
Which of the following will be fourth if they are arranged alphabetically as in the dictionary?
How many four letter words can be formed out of the letters of the word is “LOGARITHMS”?
In how many ways the letters of the word ‘ARMOUR’ can be arranged?
In how many ways the word “IBPSGUIDE” be arranged so that all the consonants and vowels always come together?
In how many ways can a group of 4 men and 3 women can be made out of a total of 6 men and 5 women?
How many words can be formed by using all the letters of the word “NISARGA” so that the vowels are never together?
In how many different ways a pack of cards can be arranged such that first four cards are king, last four cards are queen, aces are exactly at the middle and rest of the cards are arranged in such a way that a black card always follow a red card?
How many digit numbers can be formed from the digit which are divisible by and none of the digits is repeated?
In how many ways the letters of the word “WORDART” be arranged?
In how many ways can five boys be made to stand in a row such that two of them, P and Q are always together?
The word "HIDE" is give to term letter words. In how ways it can be done?
girls are to be danced in school's Annual function. In how many ways, it can be arranged.
There are men and women to be seated in a row alternately. Find the number of ways its is possible to make then it?
How many words can be formed from the letters f of the word "SCRIBBLE".
In how many different ways can the letters of the word LEADING be arranged so that the vowels always come together?
Ten different letters of an alphabet are given, words with five letters are formed from these given letters. Then, the number of words which have at least one letter repeated is
In how many different ways can the letters of the word ‘SECOND’ be arranged ?
In how many different ways can the letters of the word ‘BANKING’ be arranged?
The letter of the word LABOUR are permuted in all possible ways and the words thus formed are arranged as in a dictionary. What is the rank of the word LABOUR?
If the beads are of different sizes, then how many different diamond necklaces can be formed?
