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  3. Arithematic
  4. Mensuration
  5. Perimeter of a Triangle
Navodaya Vidyalaya
1. Logical Reasoning
2. Arithematic
2.1. Numbers
2.2. Four Fundamental Operations
2.3. Fractions
2.4. Factors and Multiples
2.5. Decimals
2.6. Unitary Method
2.7. Rounding Numbers
2.8. Percentage
2.9. Profit and Loss
2.10. Simple Interest
2.11. Simplification of Numerical Expressions
2.12. Mensuration
2.12.1. Area of a Figure Composed of Unit Squares
2.12.2. Perimeter of a Figure Composed of Unit Squares
2.12.3. Perimeter of a Triangle
2.12.4. Perimeter of Polygons
2.12.5. Area and Perimeter of a Rectangle
2.12.6. Area and Perimeter of a Square
2.13. Time
2.14. Data Interpretation

Navodaya Vidyalaya Navodaya Vidyalaya Perimeter of a Triangle

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