3. How many 3-ulgt ell ll1, 2, 3. 4, 6, 7, if no digit is repeated?Fin – InterviewSolution

1.	3. How many 3-ulgt ell ll1, 2, 3. 4, 6, 7, if no digit is repeated?Find the number of 4-digit numbers that can be formed using the digits 1. 2,3,45 if no digit is repeated. How many of these will be even?4.hou many ways can we choose a chairman
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