MBA Exam

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

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MBA Other Question

Excluding stoppages, the speed of a bus is 54 km/hr and including stoppages, it is 45 km/hr. For how many minutes does the bus stop per hour ?

1) 12
2) 9
3) 15
4) 10
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