Civil Services Uttar Pradesh (उत्तर प्रदेश) PCS Mock Test Series 2025 Quantitative Aptitude Algebra Quadratic Equation
If (-5) is a root of the quadratic 2x2 + px - 15 = 0 and the quadratic equation p(x2 + x ) + k = 0 has equal roots, then find the values of p and k ?
1
-7 and 7/4
2
7 and 7/4
3
4 and -7/4
4
4 and 1