Question
There are 10 boys and 15 girls in the commerce class. Three students are selected at random. The probability that two girls and one boy are selected is.
More Permutation and combination Questions
- In how many ways can a squad of 10 people be selected from 9 trainees and 5 supervisors such that the squad has at least 8 trainees?
- 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?
- How many numbers lie between 2000 and 3000 divisible by 5 can be made with the digits 2, 3, 4, 5, 6, 7 and 8 without repeating any digit?
- How many different arrangements of the letters of the word BALLOON are possible if all vowels are together?
- In how many different ways can the letters of the word ‘FLOWER’ be arranged in such a way that the vowels occupy only the odd positions?
- How many words can be formed from the word INCREASE in which both E’s do not come together?
- 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...
- How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "MISTAKE"?
- How many 4-letter words can be formed using the letters of the word 'HISTORY' such that each word contains exactly 2 vowels?
- Find total number of ways in which the word “AGGRESSION” can be arranged.
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)