engineering recuitment NPCIL Stipendiary Trainee (Category II) Prelims 2025 Mock Test Quantitative Aptitude Ratio and Proportion Third Proportional
If A ∶ B = 5 ∶ 7 and B ∶ C = 6 ∶ 11, then A ∶ B ∶ C = ?
1
55 ∶ 77 ∶ 66
2
30 ∶ 42 ∶ 77
3
35 ∶ 49 ∶ 42
4
None of these