MBA Exam

A is a number formed by writing 123 'n' times. For eg when n = 2, A = 123123. For how many values of n < 2006, A is divisible by 27.

1) 223
2) 322
3) 222
4) C.B.D

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MBA Other Question

Rs 25,ooo is invested in two fixed deposits X and Y offering compound interest at 6%pa and 8%pa respectively.If the total amount of interest accrued through both fixed deposits is rs 3518, the amount invested in scheme X

1) 12,000
2) 13,000
3) 15,000
4) cannot be determined
Consider an equilateral triangle of side length n, which is divided into unit triangles, as shown. Let f(n) be the number of paths from the triangle in the top row to the middle triangle in the bottom row, such that adjacent triangles in our path share a common edge and the path never travels up (from a lower to a higher row) or revisits a triangle. An example of one such path is illustrated below for n=5. Determine the value of f(2009).Approach Please

1) 2009!
2) 2009
3) 720
4) 540
5) None of These