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 total number of ways in which the word “SUCCESSFUL” can be arranged.
Five articles out of which 3 are cups and rest are glasses have to be arranged on a shelf. Find the number of ways of arrangement in which all three cup...
In how many different ways can the letters of the word “INCORPORATION” be arranged so that the vowels comes together?
Which of the following is TRUE for “complementary event or ‘not event’”?
From 6 officers and 8 Jawans, in how many ways can 5 be chosen to include exactly 3 officers?
In how many ways can the letters of the word TERRORISTS be arranged by taking 4 letters at a time?
How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "BALUSTER"?
Find total number of ways in which the word “COMMISSION” can be arranged.
Determine the number of unique arrangements of the letters in “ELEPHANT” if the vowels always stay together.
