Let `2 alpha,beta` be the roots of the equation `2x^2 + px +r=0 and alpha,-2beta` be the roots of `2x^2 + qx-r=0,` the the value of `25 r` is-

alpha,beta be the roots of the equation x^2-px+r=0 and alpha/2 , 2beta be the roots of the equation x^2-qx+r=0 then value of r is

Let alpha,beta be the roots of the equation x^2-p x+r=0 and alpha/2,2beta be the roots of the equation x^2-q x+r=0 , the value of r is

Let alpha,beta be the roots of the equation x^(2)-px+r=0 and (alpha)/(2),2beta be the roots of the equation x^(2)-qx+r=0 then the value of r is

alpha,beta be the roots of the equation x^(2)-px+r=0 and (alpha)/(2),2 beta be the roots of the equation x^(2)-qx+r=0 then value of r is

Let alpha,beta be the roots of the equation x^2-p x+r=0a n dalpha//2,2beta be the roots of the equation x^2-q x+r=0. Then the value of r is

Let alpha, beta be the roots of the equation x^(2) - px + r = 0 and (alpha)/(2) , 2 beta be the roots of the equation x^(2) - qx + r = 0 . Then the value of r is :