MBA Exam

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

1) x + 2y < â€“1
2) 3y + 2x > 0
3) 2x â€“ xy > 0
4) 2x â€“ xy > 1

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MBA Other Question

Find the natural number ‘a’ for which where function satisfies the relation f(x + y) = f(x) . f(y) for all natural numbers x, y and further f(1) = 2

1) 1
2) 2
3) 3
4) 4
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