(iii) Ratio and Proportion
(a) Proportion, Continued proportion, mean proportion.
(b) Componendo, dividendo, alternendo, invertendo properties and their combinations.
(c) Direct simple applications on proportions only.
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Algebra
Ratio and Proportion
Official ICSE Class 10 syllabus โ session 2026-2027.
Source: CISCE ICSE Class 10 Syllabus 2026-2027