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What is the total number of distinct arrangements of the letters of (PARALLEL)?शब्द (PARALLEL) के अक्षरों की कुल भिन्न व्यवस्थाएं कितनी हैं?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: (3360)(3360)
Here (A) is repeated twice and (L) three times, so the count is (8!/(2!3!)). Count repeated letters first.इसमें (A) दो बार और (L) तीन बार है, इसलिए संख्या (8!/(2!3!)) है। दोहराए अक्षरों की गिनती पहले करें।
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