MBA Exam

we are given with n things, total number of ways of selection?????(there is no given condition about how many objects we should select)

1) 2^n
2) n^2+1
3) n*n
4) n+1

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MBA Other Question

In a right angled triangle ABC, c represents the hypotenuse satisfying c > 2 units. Then which of the following is a possible value for log(a + b) c + logc (a + b)?

1) 1.9
2) 3.25
3) 2.5
4) 2.1
A rectangular piece of paper is folded in such a way that one pair of diagonally opposite vertices coincide. If the dimensions of the rectangle is 40 cm × 30 cm, then find the length of the crease (fold).

1) sqrt(2100) cm
2) 75 sqrt(3)
3) 37.5 cm
4) 60 sqrt(3) cm