MBA Exam

What is the reminder when 77777......till 56 digits is divided by 19?

1) 1
2) 7
3) 9
4) 13

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MBA Other Question
A rectangular floor is fully covered with square tiles of identical size. The tiles on the edges are white and the tiles in the interior are red. The number of white tiles is the same as the number of red tiles. A possible value of the number of tiles along one edge of the floor is :

1) 10
2) 12
3) 14
4) 16
 Let where x is any real number and max(A, B) is equal to larger number between A & B.Find the value of f(– 7) × f(7).

1) 486/5
2) 216/25
3) -108/2
4) 9
5) 405/4