In how many different ways can the letters of the word QUANTITY be arranged so that the vowels always come together?
In how ways can the selection be made so that a particular member is always included?
A man has 15 friends out of which 7 are his relatives. In how many ways can he invite his 9 friends in which at least 5 must be his relatives?
Akshay has 7 relatives, 3 males and 4 females. His wife twinkle also have 7 relatives, 3 females and 4 males. In how many ways can they invite 3 male an...
In how many ways can 7 beads be arranged to make a necklace?
How many 8 digit numbers can be formed using the digits 1, 2, 0, 2, 4, 1, 2, 4 ?
In how many ways can 12 girls be seated in a row of 50 seats so that no girl sits on the adjacent seat?
A group of 5 students is to be selected from 6 boys and 5 girls. Find the number of ways to form team such that the team consists of at most 2 boys.
In how many ways will a team of 5 people be selected out of 12 people such that a specific person will always be selected, and a specific person will al...
A group consists of 6 boys and 8 girls. In how many ways can 2 boys and 3 girls be selected from the group?
