Class 9 NCERT (CBSE and ICSE) Word Problems on Mean
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2. Polynomials
7. Triangles
10. Circles
11. Constructions
12. Heron's Formula
14. Statistics
14.3. Bar Graph
14.4. Histogram
14.5. Frequency Polygons
14.7. Mean, Median, and Mode
14.7.1. Mean
14.7.1.1. Arithmetic Mean of Numerical Data
14.7.1.2. Word Problems on Mean
14.7.2. Median
14.7.3. Mode
15. Probability