MBA Exam

The no. of positive integers n in the range 12<= n <= 40, for which (n-1)(n-2)(n-3).....3.2.1 is not divisible by n?

1) 28
2) 30
3) 29
4) 7

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MBA Other Question

If x^2 < 625 & |x + 8| < 31, how many values of x are perfect cubes of odd natural numbers?

1) 4
2) 1
3) 2
4) More than 4
A vessel of 70 liters is filled with milk and water. 75 % of milk and 25% of water is taken out of the vessel. It is found that the vessel is vacated by 60 %. Find the initial quantity of Water.

1) 21
2) 25
3) 27
4) none