MBA Exam

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

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MBA Other Question

There are 3 boxes A, B, and C in which 9 balls comprising 3 identical red balls, 3 identical blue balls and 3 identical green balls are to be placed such that there are exactly 3 balls in each box and no box contains all three balls of the same colour. In how many ways can this be done?

1) 31
2) 35
3) 25
4) 49
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