Scoring Maths Topics for Bihar DElEd 2025

Candidates preparing for the Bihar DElEd exam must focus on these scoring Maths topics to maximize their marks. Prioritizing these key areas can help secure up to 25 marks in the Maths section, ensuring better performance in the exam. Consistent practice and understanding of concepts are essential.

Table of Contents

As the Bihar DElEd Joint Entrance Examination is approaching, candidates aspiring to secure admission in the Diploma in Elementary Education (DElEd) program must be prepared with full dedication. To support your preparation, we are providing a list of the highest-scoring Maths topics for Bihar DElEd. The Mathematics section plays a crucial role in the exam, contributing significantly to the overall score. This guide will help candidates focus on essential topics and optimize their preparation strategy. Share this with your fellow aspirants so that everyone gets the best chance to clear Bihar DElEd in one attempt.

Scoring Maths Topics for Bihar DElEd 2025

Candidates preparing for Bihar DElEd must be familiar with the syllabus and exam pattern. However, knowing the syllabus alone is not sufficient to guarantee success. Understanding the highest-scoring Maths topics will enhance your chances of performing well. These topics have been frequently asked in previous years’ exams and hold a weightage of more than 70% in the Mathematics section. Mastering these areas will provide the confidence needed to ace the exam in one go.

Bihar DElEd Mathematics Section: Overview

The Mathematics section in the Bihar DElEd exam assesses candidates’ numerical ability and problem-solving skills. It covers fundamental concepts like Arithmetic, Algebra, Geometry, and Mensuration. Candidates need to strengthen their conceptual knowledge and practice extensively to excel in this section.

Bihar DElEd Mathematics Section: Overview
Total Questions	25
Total Marks	25
Total Contribution	More than 20%
Key Areas	Arithmetic, Algebra, Geometry, Number System, Data Interpretation
Marking Scheme	1 mark for each correct answer
Negative Marking	No

Scoring Topics in Bihar DElEd Maths Section

The Bihar DElEd Maths section contributes more than 20% to the Bihar DElEd exam, making it an important section for candidates to focus on. To ensure success, candidates should prioritize key topics that have consistently appeared in previous years’ question papers. By practicing these topics, candidates will gain a clear understanding of what is more important and can effectively schedule their time based on priority topics. Below are the important topics for the Bihar DElEd Maths section:

Scoring Topics in Bihar DElEd Maths Section
Unit	Topics
Algebra	Unit Digit, Quadratic Equation, Polynomials, Maxima and Minima, Linear Inequalities, Linear Equation in 1 Variable, Linear Equation in 2 Variables, Linear Equation in 2 or More Variables, Identities, Function
Percentage	–
Average	–
Data Sufficiency	–
Elementary Statistics	Standard Deviation, Mean, Median, Mode
Geometry	Triangles (Congruence and Similarity, Centres of a Triangle, Basic Problems), Quadrilaterals (Rhombus, Parallelogram, Trapezium, Rectangle, Cyclic Quadrilateral, Polygon, Square), Lines and Angles, Co-ordinate Geometry (Graphical Representation of Straight Lines, Applications Based on Co-ordinate System), Circles (Theorem on Segments, Theorem on Tangents, Theorem on Chords)
Interest	Simple Interest, Compound Interest, Simple and Compound Both, Installments
Mensuration	Solid Figures (Cube, Cuboid, Frustum of Cone, Hemisphere, Miscellaneous Shapes, Pyramid, Right Circular Cone, Right Circular Cylinder, Right Prism, Sphere, Tetrahedron, Two Figures), Plane Figures (Circle or Semi Circle, Parallelogram, Rectangle, Rhombus, Square, Triangle, Trapezium, Two Figures)
Mixture Problems	To Make a Mixture from Two or More Things, To Make a Mixture from Two Mixtures
Number System	Rational or Irrational Numbers, Quick Math, Multiples and Factors, LCM, HCF, Integers, Functions, Divisibility and Remainder, Binary System
Number Series	–
Permutation and Combination	–
Probability	–
Problem on Age	–
Profit and Loss	Successive Selling, Sales Tax, Partnership, Mixture Problems, Dishonest Dealings, Discount and Marked Price
Progression	Sum of Series, Harmonic Progression, Geometric Progression, General Series, Arithmetic Progression
Ratio and Proportion	Third Proportional, Coin Based, Simple Ratios, Mean Proportional, Fourth Proportional, Direct or Indirect Proportion, Compound Ratios, Componendo or Dividendo, Age
Simplification	Surds and Indices, Percentage, Fractions, Decimals, Bodmas Rule, Approximate Value
Speed Time and Distance	Relative Speed, Problem on Trains (Train Crossing a Running Man or Object, Train Crossing a Stationary Object or Man, Train Crossing a Platform), Partial Speed, Boat and River (Up and Down Both, Upstream or Downstream), Average Speed
Standard Deviation	–
Time and Work	Work Efficiency, Work and Wages, Pipe and Cistern
Trigonometry	Trigonometric Ratios and Identities, Max and Min Value of Trigonometric Functions, Heights and Distances, Circular Measure of Angles
Data Interpretation	Tabulation and Line Graph, Bar Graph and Pie Chart, Bar Graph and Line Graph, Tabulation and Pie Chart, Line Graph, Tabulation, Tabulation and Bar Graph, Pie Chart, Bar Graph, Line Graph and Pie Chart, Caselet DI
SET Percentage	–

Bihar DELED 2025 Important Links
Bihar DELED Notification 2025	Bihar DELED Syllabus 2025
Bihar DELED Previous Year Question Paper	Bihar DELED Exam Centre 2025