MBA Exam

The sum of the first 10 terms of an arithmetic progression equals the sum of its first 24 terms. The first term is an integer and the common difference is a prime number. Find the sum of the first 30 terms of the series.

1) -240
2) -180
3) -210
4) -120

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MBA Other Question

If x < -3 and y > 2, then which of the following is true for all real values of x and y?

1) x + 2y < –1
2) 3y + 2x > 0
3) 2x – xy > 0
4) 2x – xy > 1
There is a 8*8 square. A and B are the diagonally opposite point. Find the number of ways of reaching from A to B in shortest path.