engineering recuitment NPCIL Stipendiary Trainee (Category II) Prelims 2025 Mock Test Quantitative Aptitude Ratio and Proportion Third Proportional
यदि A ∶ B = 5 ∶ 7 और B ∶ C = 6 ∶ 11 है, तो A ∶ B ∶ C = ?
1
55 ∶ 77 ∶ 66
2
30 ∶ 42 ∶ 77
3
35 ∶ 49 ∶ 42
4
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