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[" 4.The set of values of "K" for which ...

[" 4.The set of values of "K" for which both the roots of the equation "4x^(2)-20Kx+(25K^(2)+15K-66)=0" ,"],[" are less than "2" ,is given by- "],[[" (A) "(2,oo)," (B) "(4/5,2)," (C) "(-oo,-1)," (D) None of these "]]

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