MBA Exam

A large cube is formed bystacking 27 unit cubes. A plane is perpendicular to one of the internal diagonals of the large cube and bisects that diagonal. The number of unit cubes that the plane intersects is

1) 13
2) 15
3) 18
4) 19

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MBA Other Question

A two digits no. exceeds by 19 the sum of the squares of its digits and by 44 the double product of its digits.Find the no.

1) 72
2) 62
3) 22
4) 12
5) 15
Box 1 contains 5 red and 6 blue marbles. Box 2 contains 4 red and 5 blue marbles. One marble is drawn at random from box 1 and dropped into box 2. A marble is then drawn at random from box 2 and dropped into box 1. A marble is now picked at random from box 1. Find the probability that the last marble drawn from box 1 is red.

1) 623/1210
2) 743/1320
3) 621/1210
4) None of the above