Q12.Administration section of a university has started to create roll numbers for the students, following the format '232174' using the digits 1,2,3,4,5,6,7 and a capital letter at the third position. Assume no digits are repeated. Find the number of ways in which the administration section can create a unique roll number.
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Q12
1 Dec 2024
Q12.Administration section of a university has started to create roll numbers for the students, following the format '232174' using the digits 1,2,3,4,5,6,7 and a capital letter at the third position. Assume no digits are repeated. Find the number of ways in which the administration section can create a unique roll number.
