MBA Exam

Let x be real and f(x) be the largest value of |y2 - xy| for y in [0, 1]. What is the minimum value of f (x)?

1) 1/4
2) 3 - 2*(2<sup>1/2</sup>)
3) (2<sup>1/2</sup> - 1)/2
4) None of these

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MBA Other Question

1/1 + 1/2^3 + 1/3^5 + 1/5^7 +................1/99^113Wats d answer of this series ??I dont have options.Tag me in solution.Waiting for kind reply.

1) :P
2) :D
10 straight lines, no two of which are parallel and no three of which pass through any common points are drawn on a plane. the toatal no of regions(including finite and infinite region ) into which the plane would be divided by the lines is? Approach pllzzzzzz!!!

1) 56
2) 225
3) 1024
4) not unique