Question
How many 4-digit numbers can be formed using digits 1–9 if repetition is not allowed and the number is even?
More Permutation and combination Questions
- In how many ways can 5 boys and 3 girls be arranged in a row so that no two girls sit together?
- How many arrangements are possible from the letters of “ADMINISTRATION” without disturbing the relative order of vowels and consonants?
- Five different pens out of which 2 are red and the rest are blue are to be arranged in a line. Find the number of ways in which the two red pens are not pl...
- Find the number of words that can be formed by using all letters of the word ' PAINTING', if it starts with letter A and end with letter T.
- Find total number of ways in which the word “DEPRESSION” can be arranged.
- 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...
- 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 4-digit numbers can be formed using digits 1 to 6 without repetition, such that the number is even?
- A club has 6 men and 5 women. How many committees of 5 have at least 2 women?
- A group consists of 12 boys and 7 girls. In how many ways can 5 boys and 3 girls be selected from the group?
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)