The total number of $4$-digit numbers which can be formed using the digits $1, 2, 3, 4$ without repetition such that the digit $n+1$ never immediately follows the digit $n$ is:
- A$10$
- B$11$
- C$13$
- D$14$
Explore More
Similar Questions
The number of ways of forming a queue of $4$ boys and $3$ girls such that all the girls are not together, is:
DifficultJEE MAIN 2026
View SolutionIf the number of words,with or without meaning,which can be made using all the letters of the word $MATHEMATICS$ in which $C$ and $S$ do not come together,is $(6 !) k$,then $k$ is equal to $............$.
DifficultJEE MAIN 2023
View SolutionThe number of different words that can be formed out of the letters of the word $MORADABAD$ taken four at a time is
Difficult
View SolutionSix identical coins are arranged in a row. The number of ways in which the number of tails is equal to the number of heads is
Easy
View SolutionThe number of words (with or without meaning) that can be formed from all the letters of the word $LETTER$ in which vowels never come together is
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo