MBA Exam

N= 202x2002x20002x........200000(31zeroes). The sum of the digits in this multiplication will be:Pls post the soln

1) 112
2) 160
3) 144
4) cannot be determined

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MBA Other Question

K(N) denotes the number of ways in which N can be expressed as a difference of two perfect square.Which of following is maximum?

1) K(110)
2) K(105)
3) K(384)
4) K(450)
if the difference of the numbers 6555and 777 in a certain number system is 5556, then what is the sum of the numbers 5666 and 457 in the same system?

1) (3564) base 9
2) (5653) base 12
3) (4644) base 12
4) (6345) base 8
5) (6535) base 8