Question
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 only?
More Permutation and combination Questions
- Five articles out of which 3 are cups and rest are glasses have to be arranged on a shelf. Find the number of ways of arrangement in which all three cups a...
- In how many ways can a committee of 3 men and 2 women be formed from 5 men and 6 women?
- How many 5-digit numbers can be formed from 1,2,3,4,5,6 if the number is divisible by 4 and digits do not repeat?
- In How many ways can a student choose a program of 5 courses, if 9 courses are available and 2 courses are compulsory for every student?
- Find the number of ways to arrange each letter of the word 'RECREATION' such that all the vowels always come together.
- How many distinct arrangements of the letters in DRDO are possible?
- What will be the number of permutations of n different things, taken r at a time, where repeatition is allowed?
- In how many ways can the letters of the word ‘MEDICAL’ be rearranged so that the vowels never come together?
- A group consists of 8 boys and 6 girls. In how many ways can 4 boys and 2 girls be selected from the group?
- 30 junior and 38 senior participants participate in a tournament. Each pair of juniors plays one match, and each pair of seniors plays one match. Number of...
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)