MBA Exam

in how many ways 3 circles and 3 lines will intersect each other

1) 21
2) 54
3) 22
4) 27
5) none of these

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MBA Other Question

a number N is 35280 how many factors are of the form 2k+1 or 2k-1

1) 13
2) 18
3) 16
4) 22
A 10 digit number N has one 1, two 2's, three 3's and four 4's . Ia N a perfect square ?

1) Yes
2) No