state gov MP Excise Constable Mock Test Series 2025 Quantitative Aptitude Algebra Identities

यदि x + y = 3 है और \(\frac{1}{x}+\frac{1}{y}=-\frac{3}{10}\)है, तब (x2 + y2) का मान क्या है?

1
28
2
34
3
29
4
26
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