Permutation: n Different Things Taken r at a Time
In how many distinct permutations of the letters of the word MISSISSIPPI do four I's not come together?
The number of permutations of the word BIOLOGY is
A five digit number divisible by 3 has to be formed using the numerals 0, 1, 2, 3, 4 and 5 without repetition. The total number of ways in which this can be done is
The number of ways in which the letters of the word TRIANGLE can be arranged such that two vowels do not occur together is
Q. The number of permutations of n dissimilar things taken not more than ‘r’ at a time, when each thing may occur any number of times is
Q. The number of four digit even numbers that can be formed with 0, 1, 2, 3, 7, 8, is
Q. The number of permutations that can be made out of the letters of the word “EQUATION” which start with a consonant and end with a consonant is
Q. m men and n women are to be seated in a row so that no two women sit together. If m > n, then the number of ways in which they can be seated is
Q. How many four letter words can be formed from the letters of the word "LOGARITHMS", if repetation is not allowed ?