शब्द (RAVI) के अक्षरों की कुल व्यवस्थाएँ कितनी हैं?
What is the total number of arrangements of the letters of the word (RAVI)?
Explanation opens after your attempt
Correct Answer
B. (24)
Concept
The word (RAVI) has (4) distinct letters, so (4!=24). Apply factorial when all letters are distinct.
Why this answer is correct
The correct answer is B. (24). The word (RAVI) has (4) distinct letters, so (4!=24). Apply factorial when all letters are distinct.
Exam Tip
(RAVI) में (4) अलग अक्षर हैं इसलिए (4!=24)। सभी distinct letters हों तो factorial लगाएं।
Login to save your score, XP, coins and progress.