state gov AP Police SI (Pre+Mains) Mock Test 2022 Quantitative Aptitude Algebra Quadratic Equation

If ‘a’ and ‘b’ are the roots of the quadratic equation x2 - 2x + n = 0 also satisfy the equation 8b - 5a = 68 then find the roots of the quadratic equation 7x2 - (n + 1) x + b = 0.

1
-3 and -2/7
2
-4 and -1/7
3
-2 and -3/7
4
-1 and -4/7
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