Question
There are 20 Bikes in the No-Parking zone. On a Particular day, A policeman planned to fine the four bikes of the No-Parking Zone. In how many ways can he plan such that no two of the bikes are next to each other?
More Permutation and combination Questions
- A group consists of 9 boys and 8 girls. In how many ways can 3 boys and 5 girls be selected from the group?
- In how many ways can the letters of the word ‘BANANA’ be arranged?
- How many 4-letter words can be formed using the letters of the word 'HISTORY' such that each word contains exactly 2 vowels?
- How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "READING"?
- Seven musicians out of which 3 are from the same band and the rest are solo artists are to be seated in a row. Find the number of ways in which the three b...
- 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?
- From the letters of the word SNAPCAT (letters: S, N, A, P, C, A, T; where A appears twice), how many distinct 7-letter arrangements can be formed such that...
- History books are always together and also Geography books are always together?
- Find the number of words that can be formed by using all letters of the word 'PAINT', if order of vowels remains same.
- How many different words can be formed with the letters of the word PRACTICE such that each of the word begin with E and ends with R?
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)