MBA Exam

For all real x, f(x) satisfies 2f(x) + f(1-x) = 2*x2 + 1. Then which among the following is true for all x?

1) f(x) <= 1
2) f(x) >= -1
3) f(x) >= 1
4) f(x) <= -1

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MBA Other Question

remainder wen factorial of 25 is divided by 10^7 ???

if x varies as y then x^2+y^2 varies as

1) x+y
2) x-y
3) x^2-y^2
4) x^3-y^3
5) None of these