Question
Among a set of 6 black balls and 3 white balls, how many selections of 5 balls can be made such that at least 3 of them are black balls?
More Permutation and combination Questions
- In how many ways can 12 girls be seated in a row of 50 seats so that no girl sits on the adjacent seat?
- Find total number of ways in which the word “COMMISSION” can be arranged.
- In How many ways can a student choose a program of 5 courses, if 9 courses are available and 2 courses are compulsory for every student?
- In how many ways can a cube be coloured using 5 distinct colours, if one colour is used on two opposite faces and each of the remaining colours has to be u...
- Eight books out of which 4 are part of a series and the remaining are standalone books are to be arranged on a shelf. Find the number of arrangements in wh...
- Find the number of ways to arrange each letter of the word 'AGRICULTURE' such that all the vowels always come together.
- How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "SCIENCE"?
- In how many ways can a team of 4 be selected out of 10 players?
- In how many different ways can the letters of the word "BANK" be arranged?
- In how many ways a Cricketer can make a Double century with fours and Sixes only?
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
