MBA Exam

A wants to construct a circular swimming pool in his plot which is a trapezium.The lenght of the oblique sides are 26 and 30. If the radius of the biggest circle can be marked for the pool is 12. What must be the minimum area of the plot. Please share the approach..

1) 336
2) 672
3) 728
4) 836
5) 1344

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MBA Other Question

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
The number of integers n for which the value of log(base10)[n(10-n)/16] becomes negative is:

1) 2
2) 3
3) 4
4) 1
5) 5