railway RRB Technician Grade 3 Mock Test 2024 Quantitative Aptitude Ratio and Proportion Third Proportional
The ratio of number of blue balls to number of red balls in a basket is 9 ∶ 5 and ratio of number of black balls to red balls is 7 ∶ 6. Find the ratio of respectively black, red, blue balls in the basket.
1
14 ∶ 10 ∶ 12
2
35 ∶ 30 ∶ 54
3
25 ∶ 35 ∶ 45
4
7 ∶ 30 ∶ 9