Start learning 50% faster. Sign in now
The Tropic of Cancer passes through 9 states in India.
In how many ways can the letters of the word TERRORISTS be arranged by taking 4 letters at a time?
A total of 24 points are given on a plane, out of which 10 are collinear. How many distinct straight lines can be formed using these points?
There are 14 candidates for 5 post. In how many different ways can be post be filled?
How many three-letter words can be formed such that all letters are vowels, and no two letters are the same?
In how many different ways can the letter of the word CHESTNUT is arranged so that vowels always occur together?
In a group of 9 boys and 5 girls, 5 students have to be selected. In how many ways it can be done so that only 2 boys are included.
In how many different ways can 6 boys and 3 girls to be seated in a row such that all the boys seated together and all the girls seated together?
In how many different ways can the letters of the word “MONDAY” be arranged in such a way that the vowels always come together?
7 children are to be selected from a group of 8 boys and 6 girls. In how many ways will the children with at most 3 girls and at least 4 boys be selected?
Find the number of words that can be formed by using all letters of the word ' FRIDAY', if order of vowels remains same.