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In how many ways can the letters of the word (DOG) be arranged?शब्द (DOG) के अक्षरों को कितने तरीकों से व्यवस्थित किया जा सकता है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: (6)(6)
The word (DOG) has (3) distinct letters, so there are (3!=6) arrangements. Use factorial when letters are distinct.(DOG) में (3) अलग अक्षर हैं इसलिए (3!=6) व्यवस्थाएँ हैं। अक्षर अलग हों तो सीधे factorial प्रयोग करें।
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