state gov DSSSB Junior Assistant, Steno and LDC Mock Test 2023 - 24 Quantitative Aptitude Ratio and Proportion Compound Ratios
Two numbers are in the ratio 3 ∶ 5. If 9 is subtracted from each, the numbers so obtained are in the ratio 12 ∶ 23. If 3 is added to the smaller number and 7 is subtracted from the other number, there they will be in the ratio:
1
5 : 6
2
4 : 5
3
3 : 4
4
5 : 8