MBA Exam

If both the roots of quadratic equation ax2 + bx + c =0 lie in the interval (0,3) then a lies in

1) (1,3)
2) (-1,3)
3) (-1,3)
4) (-121/91, -8)
5) None of these

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MBA Other Question

a tree of height 36 m is on edge of the road, because of the wind a part of tree fall and touches the other side of the road..the road is 12 m wide then what will be the height of the broken part?

1) 20
2) 16
3) 37
4) 40
A man, having $2 in his pocket, goes to play his favourite game at a casino. The entry fee for the game is $1. If he wins he gets $2 back whereas if he loses he gets nothing. He plays the game multiple times. He does not lose more than twice and leaves the casino as soon as he has $4 in his pocket. How many different Win-Loss sequences are possible for him?(a) 19 (b) 7 (c) 8 (d) 20[DISCUSS PLZZ]

1) a
2) b
3) c
4) d