Teaching KVS Junior Secretariat Assistant (LDC) Mock Test 2022 Quantitative Aptitude Ratio and Proportion
यदि a : b :: 3 : 4 तो \(\frac{5a -3b}{7a+2b}\) अभिव्यक्ति का मूल्य है:
1
\(\frac{29}{3}\)
2
\(\frac{7}{3}\)
3
\(\frac{7}{29}\)
4
\(\frac{3}{29}\)