1.

S={1,2,3,4,5,6,7,8,9}. How many distinct two-digit numbers can be formed using numbers from the set S such that when it is divided by 13, it gives a remainder of 1. (Repetition is not allowed i.e. two-digit number should be formed using distinct numbers from the set)

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S={1,2,3,4,5,6,7,8,9}. How many distinct two-digit numbers can be formed using numbers from the set S such that when it is divided by 13, it gives a remainder of 1.
(Repetition is not allowed i.e. two-digit number should be formed using distinct numbers from the set)



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