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प्रश्न
Find the number of permutations of letters of the following word: DIVYA
योग
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उत्तर
The word DIVYA has 5 letters, all are different.
Hence, the number of distinct permutations of the letters
= n!
= 5!
= 5 × 4 × 3 × 2 × 1
= 120 ways
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 6: Permutations and Combinations - Exercise 6.4 [पृष्ठ ८२]
