railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Ratio and Proportion Simple Ratios

यदि (a - b) ∶ (a + b) = 6 ∶ 14 है, तो (4a + 3b) ∶ (4a - 3b) का मान ज्ञात कीजिए।

1
11 : 7
2
15 : 7
3
13 ∶ 7
4
10 : 7
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