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a3-2-02-percentage-and-ratio
Percentage and ratio
A comprehensive guide on Percentage and Ratio tailored strictly for the UPSC Delhi Principal exam. Covers fraction conversions, successive changes, ratio combinations, mixture allocations, and Venn diagrams, integrating these core mathematical concepts with real-world school administration duties like RTE PTR balancing, SMC fund utilization, and CBSE result analysis (QPI).
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