Highest voted questions in Analytical Aptitude

1 votes
1 answer
3
In how many ways can cells in a $3 \times 3 $ grid be shaded, such that each row and each column have exactly one shaded cell? An example of one valid shading is shown. ...
1 votes
2 answers
15
1 votes
1 answer
18
0 votes
0 answers
23
0 votes
0 answers
33
0 votes
0 answers
36
0 votes
0 answers
38