MBA Exam

Two white squares and a black square have to be chosen from a chess board such that no two of them are in the same row or column. In how many ways can the selection be made?

1) 6144
2) 6912
3) 6688
4) 6400

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MBA Other Question

If the inequality is true only for x < -2 or x > , find a + b.

1) 3
2) 3.5
3) 4
4) 4.5
5) 5
2000!/1000=n(1*3*5*7*....*1997*1999) What is the value of n in the above calculation?

1) 2^100
2) 2^1000
3) 2^100*3^100
4) 3^100