defence exam SSB Head Constable (Communication) 2023 Mock Test Quantitative Aptitude Algebra Polynomials
यदि 5x + 3y = 7 और 125x3 + 27y3 = 280 है, तब x और y के गुणनफल का मान कितना होगा?
1
\(\frac{1}{5}\)
2
\(\frac{1}{15}\)
3
\(\frac{1}{45}\)
4
\(\frac{1}{9}\)