Question
How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "TRIANGLE"?
More Permutation and combination Questions
- A team of 7 researchers is to be formed from 6 biologists and 4 chemists. Find the number of ways to form the team if it must include at least 5 biologists...
- How many different 10-letter words (with or without meaning) can be formed using all the letters of the word "TEMPTATION"?
- In how ways can the selection be made so that a particular member is always excluded?
- A group consists of 7 boys and 12 girls. In how many ways can 3 boys and 5 girls be selected from the group?
- In how many different ways can the letters of the word “MONDAY” be arranged in such a way that the vowels always come together?
- From 10 musicians and 5 singers, a band of 8 members is to be formed. In how many ways can the band be formed such that there are at least 6 musicians?
- In how many distinct ways can the letters of the word "MANAGEMENT" be arranged so that all the vowels are always together? (Assume identical letters are in...
- In how many ways can 7 boys and 2 girls can be seated in a row so that they are in alternate position.
- How many different nine digit numbers can be formed from the number 66 55 99 222 by rearranging its digits so that the odd digits occupy even positions onl...
- Seven people are to be arranged on seven chairs. Among them, there are three friends who should not sit together. Find the number of valid arrangements.
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)