railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Quantitative Aptitude Ratio and Proportion Simple Ratios
Two numbers are in the ratio 3 ∶ 5. If 13 is subtracted from each, the new number are in the ratio of 10 ∶ 21. If 15 is added to each of the original number then the ratio becomes?
1
5 ∶ 7
2
23 ∶ 33
3
4 ∶ 5
4
24 ∶ 35