Teaching KVS Junior Secretariat Assistant (LDC) Mock Test 2022 Quantitative Aptitude Ratio and Proportion
If a : b :: 3 : 4 then the value of the expression \(\frac{5a -3b}{7a+2b}\) is:
1
\(\frac{29}{3}\)
2
\(\frac{7}{3}\)
3
\(\frac{7}{29}\)
4
\(\frac{3}{29}\)