MBA Exam

The number of seven digit integers, with sum of the digits equal to 10 and formed byusing the digits 1, 2 and 3 only, is

1) 55
2) 66
3) 77
4) 88

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MBA Other Question

A triangle ABC is right angle at C. The medians to the sides AC and CB intersect at F. Find the ratio of the area of triangle AFB to that of quadrilateral CDFE.

1) 1
2) 2
3) 1/2
4) 3/2
A tank has 2 pipes A and B, which can fill the tank in 4 hrs and 6 hrs respectively. Another pipe C can empty the tank in 4 hrs. A man wanted to set a timer which would open the pipe C after the tank would be half filled, but by mistake set it to open when the tank was one -fourth empty. The man was supposed to reach the same place at the same time as the tank filled. How late was the man to reach the spot?

1) 24 min
2) 36 min
3) 48 min
4) 54 min