Question
Six students are to be seated in a row. Four of them are boys and the rest are girls. In how many ways can they be arranged such that the two girls do not sit together?
More Permutation and combination Questions
- Find the number of words that can be formed by using all letters of the word 'TANGLE', if it starts with letter G and end with letter A.
- In how many ways can 7 beads be arranged to make a necklace?
- Among a set of 4 black balls and 3 white balls, how many selections of 3 balls can be made such that at least 2 of them are black balls?
- A committee of 4 members is to be formed from 5 men and 4 women such that at least one woman is included. In how many ways can this be done?
- Find the number of words that can be formed by using all letters of the word 'LAPTOP', if order of vowels remains same.
- In how many different ways can the letters of the word 'COMPUTER' be arranged in such a way that the vowels always come together?
- Find total number of ways in which the word “REARRANGED” can be arranged.
- A letter is randomly selected from the word "DETACHMENT." What is the probability that the selected letter is a vowel?
- 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?
- There are five identical gifts to be distributed among twelve friends. If no friend gets more than one gift, in how many different ways can the gifts be di...
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)