शब्द (BANANA) के अक्षरों से कितने भिन्न क्रम बनेंगे जिनमें कोई दो (A) साथ-साथ न हों?
How many distinct arrangements of the letters of (BANANA) are possible if no two (A)'s are adjacent?
Explanation opens after your attempt
C. (12)
Concept
First arrange (B,N,N), then place the (3) identical (A)'s in the (4) gaps formed. Handle repeated letters and gaps carefully.
Why this answer is correct
The correct answer is C. (12). First arrange (B,N,N), then place the (3) identical (A)'s in the (4) gaps formed. Handle repeated letters and gaps carefully.
Exam Tip
पहले (B,N,N) को सजाएँ और बने (4) खाली स्थानों में (3) समान (A) रखें। समान अक्षरों और खाली स्थानों को ध्यान से संभालें।
Login to save your score, XP, coins and progress.
