engineering recuitment FSSAI Assistant Mock Test 2021 Quantitative Aptitude Ratio and Proportion Componendo or Dividendo
यदि 7x - 15y = 4x + y है, तो \(\frac{{3{{\rm{x}}^2}{\rm{\;}} + {\rm{\;}}2{{\rm{y}}^2}}}{{3{{\rm{x}}^2} \;- \;2{{\rm{y}}^2}}}\) का मान ज्ञात कीजिये।
1
125/121
2
215
3
131/125
4
315