railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Ratio and Proportion Simple Ratios
If the income of x is 10% more than that of y and the income of y is 20% less than that of z, then the income of x, y and z respectively are in the ratio -
1
22 : 18 : 25
2
10 : 9 : 7
3
22 : 20 : 25
4
11 : 10 : 8