regulatoryBody NABARD Development Assistant 2022 Mock Test Quantitative Aptitude Ratio and Proportion Compound Ratios
The ratio of grade A officers and grade B officers is 3 : 7, and that of grade B and grade C officers is 2 : 5. If the total number of officers is 1375, then find the number of grade A officers?
1
100
2
120
3
150
4
180
5
200