Math, asked by nidhigulia1765, 1 year ago

how many 6 digit numbers can be formed using the digits 1,2,3,4,5,6 and 7 so that the digits shouldd not repeat and the second last digit is even

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Answered by Preetivyas

0

Ans. is 1. 213765 2. 123546 3. 234567 4. 765423 5. 432165 6. 723145 7. 324165

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