[" 2.If the A.M.of the roots of a quadra...

[" 2.If the A.M.of the roots of a quadratic equation is "(8)/(5)" and A.M.of their reciprocals is "(8)/(7)" ,then the quadratic "],[" equation is - "],[[" (A) "5x^(2)-8x+7=0," (B) "5x^(2)-16x+7=0," (C) "7x^(2)-16x+5=0," (D) "7x^(2)+16x+5=0]]

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[" 2.If the A.M.of the roots of a quadratic equation is "(8)/(5)" and A.M.of their reciprocals is "(8)/(7)" ,then the quadratic "],[" equation is - "],[[" (A) "5x^(2)-8x+7=0," (B) "5x^(2)-16x+7=0," (C) "7x^(2)-16x+5=0," (D) "7x^(2)+16x+5=0]]

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