Question

a.) The roots of the equation ax^2 + bx + c =0 , where a belongs to real number , are two consecutive odd positive integers , then
1.) |b|<=4a
2.) |b|>=4a
3.) |b|=4a
4.) None of these
Answer : 2

b.) The roots of the equation (3-x)^4 + (2-x)^4 = (5-2x)^4 are
1.) Two Real two imaginary
2.) All imaginary
3.) All Real
4.) None of these
Answer : 1