MBA Exam

Outside a temple, there is a shoe-keeping shelf with 9 blocks. The blocks are numbered 1 to 9 in a
random order. A man wishes to place his shoes in two different blocks of the shelf, such that the
product of the two numbers on the blocks should not be a perfect square. In how many ways can he
place his shoes?

1) 33
2) 32
3) 73
4) 73

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MBA Other Question

N!(N > 100) is divided by 10x to leave a remainder of r (r >= 0). If x is the maximum possible and r is the minimum possible, then the last digit of the quotient is

1) Always odd
2) Odd when x is even
3) Always even
4) Even when x is odd
If P is an interior point of an equilateral triangle ABC such that AP 2= BP 2+ CP 2, then find the measure of

1) 75°
2) 120°
3) 60°
4) 150°