Arrange 9 integers from 1 to 9 without repetition in a 3*3 size square box (total 9 small boxes) in

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03 Dec 2021 integers

Arrange 9 integers from 1 to 9 without repetition in a 3*3 size square box (total 9 small boxes) in such a manner that sum of 3 integers (S) of 3 horizontal , 3 vertical and 2 diagonal lines are same. S will be

OPtion

1) 9
2) 10
3) 12
4) 14
5) 15
6) 18
7) 21
8) 25
9) 28
10) None of the above

Solution

sum of all 9 integers = 45
so sum S = 45/3 = 15

Correct Option: 5 Best Solution (0)