What are the essential topics for NVS PGT Mathematics Mensuration?

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33 viewsOctober 2, 2024NVS PGT

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Anonymous1.04K October 2, 2024 0 Comments

For the NVS PGT Mathematics exam, essential topics in mensuration include the calculation of areas and volumes of basic geometric shapes like squares, rectangles, triangles, circles, and composite figures. Focus on formulas for surface area and volume of solids such as cubes, cuboids, cylinders, cones, and spheres. Understand the application of these concepts in real-world problems, such as finding the dimensions of objects. Additionally, practice problems involving the conversion of units and word problems to strengthen your problem-solving skills.

kuldeep kaur Changed status to publish October 2, 2024

1 Answer

score 5 · Answer 1 · 2024-10-02T10:07:54+00:00

Dear Aspirant,

Preparing for the NVS PGT Mathematics exam, particularly in the area of Mensuration, requires a thorough understanding of various geometric concepts and formulas. Here’s a detailed overview of the essential topics you should focus on:

Basic Concepts

Introduction to Mensuration: Understand what mensuration entails, including the measurement of length, area, volume, and surface area of various geometric shapes.

Two-Dimensional Shapes

Area and Perimeter:
- Triangles: Area (using base and height, Heron’s formula) and perimeter.
- Quadrilaterals: Area and perimeter of rectangles, squares, parallelograms, trapeziums, and rhombuses.
- Circles: Area and circumference.
Irregular Shapes: Techniques to calculate the area of composite and irregular figures by breaking them down into simpler shapes.

Three-Dimensional Shapes

Volume and Surface Area:
- Cubes and Cuboids: Volume and surface area.
- Cylinders: Volume and curved surface area, total surface area.
- Cones: Volume and surface area.
- Spheres and Hemispheres: Volume and surface area.

Formulas and Theorems

Key Formulas: Memorize and understand the derivation of essential formulas for area, volume, and surface area of the shapes mentioned above.
Theorems Related to Mensuration: Familiarize yourself with important geometric theorems that can aid in solving mensuration problems.

Application of Mensuration

Word Problems: Practice solving word problems related to mensuration. This includes real-life applications like calculating the amount of paint required to cover a surface or the capacity of a tank.

Problem-Solving Techniques

Estimation and Approximation: Learn techniques for estimating areas and volumes when exact calculations are not feasible, and how to round figures appropriately.

Practice and Revision

Regular Practice: Consistently practice problems from previous years and sample papers. This will help you become familiar with the types of questions asked in the exam.
Revision of Key Concepts: Regularly revisit the key formulas and concepts to reinforce your understanding and retention.

For further assistance or personalized coaching, feel free to contact us at 9216090169.

Wishing you all the best in your preparation!

Warm regards,

Bansal Academy