Question
From 7 persons A, B, C, D, E, F and G, how many different committees of 3 persons can be formed if A must be included but B must not be included?
More Permutation and combination Questions
- Six dancers are to be lined up for a stage entry. Among them, three are from the same team and must not be adjacent. How many valid line-ups are possible?
- Using all the letters of the word CANOER, how many words start with a vowel but end with a consonant?
- In how many ways can 4 boys and 3 girls can be seated in a row so that they are in alternate position.
- In how many ways can 7 distinct people be seated in a row if person C must occupy one of the two extreme ends and persons A and B must not sit togethe...
- In how many different ways can the letter of the word ‘JUSTICE’ be arranged?
- How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "TRIANGLE"?
- 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 and 3...
- From a group of 8 engineers and 4 doctors, a committee of 6 members is to be formed. Find the number of ways to form the committee such that at least 5 eng...
- In how ways can the selection be made so that a particular member is always excluded?
- From 7 artists and 6 designers, a team of 9 members is to be selected. In how many ways can this team be formed if it includes at least 6 artists?
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
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)