CSAT › Quantitative Aptitude
Revision note: Mixtures and Alligation
- Alligation cross: (d − m) : (m − c)
- Weighted average of %
- Replacement: V(1 − x/V)^n
- Pure part stays constant
Source: https://upscprep.in/upsc/csat/quantitative-aptitude/mixtures-and-alligation/ · UPSCPrep.in