शब्द (DOG) के अक्षरों को कितने तरीकों से व्यवस्थित किया जा सकता है?
In how many ways can the letters of the word (DOG) be arranged?
Explanation opens after your attempt
Correct Answer
B. (6)
Concept
The word (DOG) has (3) distinct letters, so there are (3!=6) arrangements. Use factorial when letters are distinct.
Why this answer is correct
The correct answer is B. (6). The word (DOG) has (3) distinct letters, so there are (3!=6) arrangements. Use factorial when letters are distinct.
Exam Tip
(DOG) में (3) अलग अक्षर हैं इसलिए (3!=6) व्यवस्थाएँ हैं। अक्षर अलग हों तो सीधे factorial प्रयोग करें।
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