Math Chapter Wise question with answer

Q01 Given that x, y and a are real numbers and x y, a 0 then English · KVS TGT DEC 2017 Q02 An equation of 4th degree is given as 2x4 – 15x3 +35x2 –30x+8=0. It is known that the roots of this equation are in... English · Jharkhand TGT 2017 Q03 Given that x4 +4x3 –2x2 –12x+9=0 has two Paris of equal roots then the roots are – English · Jharkhand TGT 2017 Q04 If the angle A of a triangle ABC is given by the equation 3 cosA + 2 = 0, then find the quadratic equation whose ro... English · OAVS TGT 2019 Q05 What is the value of x + y in the solution of the given equation 3 1 2 x 1 y 2 and 5 3 x 1 y 2 3,x 1, 2 y? English · OAVS TGT 2021 Q06 If X is a random variable with mean m, then the variance of x, denoted by Var (X) is given by English · DSSSB 23 SEP 2018 (9 AM-11 AM)