RRB Group D 2020 Exam Maths Preparation: RRB Group D 2020 Exam will be conducted by the Railway Recruitment Board this year positively after the appointment of Exam Conducting Agency (ECA). So, candidates are advised to practice section-wise important topics for scoring above Minimum Qualifying Marks in the RRB Group D 2020 CBT Exam. For the ease of the candidates, we have compiled the list of important topic for Mathematics Section based on the latest exam pattern of the RRB Group D 020 Exam.
Check RRB Group D 2020 Exam & Admit Card Updates
RRB Group D 2020 Exam: Mathematics Section (25 Marks)
Mathematics section is one of the deciding areas for a candidate in the merit list of RRB Group D Exam. Therefore, if you are clear with the basic concepts and formulas of Mathematics, then this section can become your strength area in the exam. Mathematics Section will be of 25 marks in RRB Group D 2020 CBT Exam consisting of Objective Multiple Choice Questions (MCQs):
| RRC Level 1 Posts Computer Based Test (CBT) 2020 Exam Pattern |
||
| Subjects |
Number of Questions (Objective Multiple Choice Questions of 1 mark each) |
Duration |
| General Science |
25 |
1 hour 30 minutes (2 Hours for PwBD Candidates) |
| Mathematics |
25 |
|
| General Intelligence & Reasoning |
30 |
|
| General Awareness & Current Affairs |
20 |
|
| Total |
100 Questions of 100 marks |
|
Check RRB/RRC Group D Level 1 Posts 2020 Exam Pattern and Syllabus
There will be negative marking of 1/3rd marks for each wrong answer. Also, the section-wise distribution given in the above table is only indicative and there may be some variations in the actual question papers.
Check Eligibility Criteria for RRB/RRC Level 1 Posts 2020 Recruitment
RRB Group D 2020 Exam: Mathematics Important Topics
Below are the major topics covered in RRB Group D 2020 Exam under the Mathematics Section:
| S. No. |
Important Numerical Aptitude Topics |
Difficulty Level |
| 1 |
Simplification (Fractions and Decimals, Square roots) |
Easy |
| 2 |
Percentage |
Easy |
| 3 |
Average |
Easy |
| 4 |
Ratio and Proportion |
Easy |
| 5 |
Problems on Ages |
Easy |
| 6 |
Number System |
Easy to medium |
| 7 |
Number Series |
Easy to medium |
| 8 |
Time, Speed and Distance (Problems on Boats and Streams, Problems on Trains) |
Medium |
| 9 |
Profit and Loss (Discount and Partnership) |
Medium |
| 10 |
Simple Interest and Compound Interest |
Medium |
| 11 |
Time and Work (Pipes and Cisterns) |
Medium |
| 12 |
Mixture and Alligation |
Medium |
| 13 |
Data Interpretation (Bar Graphs, Pie Charts, Tables, etc) |
Easy to medium |
| 16 |
Mensuration & Geometry (Triangle, Quadrilaterals, Regular Polygons, Circle, Right Prism, Right Circular Cone, Right Circular Cylinder, Sphere) |
Difficult |
Check RRB/RRC Group D Level 1 Posts Salary after 7th Pay Commission, Job Profile & Promotion Policy
Let’s analyse in detail the Mathematics Topics mentioned in the above table:
| Important Topics |
Preparation Tips |
| Simplification |
One or two questions come from this topic every year based on Simplification Techniques like BODMAS Rule, Fractions, Surds and Indices, Square roots, etc. |
| Percentage |
A question from this topic comes every year. Also, you must work on this chapter thoroughly so that you’ll be able to calculate the percentage of a given number mentally without using pen & paper |
| Check the Zonewise Vacancies for RRB Group D Level-1 2020 Recruitment |
|
| Average |
A question from this topic comes every year. This chapter only requires knowledge of basics and fast calculation |
| Ratio and Proportion |
One or two questions come from this topic every year consisting of both basic and advanced levels |
| Problems on Ages |
A question from this topic comes every year. Try to solve the basic problems first and then move on to the complex problems |
| Number Series |
A question from this topic comes every year. In this category, try to understand the pattern of number series which can be of any form like addition, subtraction, multiplication, division, square, etc |
| Download Previous Year Papers of RRB/RRC Group D Level 1 Exam |
|
| Number System |
A question from this topic comes every year based on the concepts like LCM & HCF, Irrational or Rational Numbers, etc |
| Time, Speed and Distance |
Questions based on this topic comes in the form of complex situations that can be only solved by applying the formulas. Problems on Boats & Streams and Trains are an integral part of this chapter |
| Profit and Loss |
A couple of questions come from this topic every year. Basic formulas and concepts of Discount and Partnership form the outline of this chapter |
| Simple Interest and Compound Interest |
One or two questions come from this topic every year based on the theory of interest. Learn the formulae of both Simple Interest and Compound Interest |
| Time and Work |
One or two questions come from this topic every year based on the basic concepts of Time & Work, Pipes & Cistern and Work & Efficiency |
| Mixture & Alligation |
Questions from this topic are mostly asked in conjunction with basic concepts of Ratio and Proportion |
| Data Interpretation |
The concept of Ratio & Proportion and Percentages are used in the Data Interpretation questions which come in the form of Bar Graphs, Pie Charts, Tables, etc |
| Geometry |
Geometry is one of the most important chapters as it covers a major portion of the Quantitative Aptitude section in RRB Exams. Try to remember all the theorems and solve problems related to triangle congruency, circle, chords & tangent, etc |
| Click here to get RRB/RRC Group D Level 1 Region-wise Previous Year Cut-Off Marks |
|
| Mensuration |
Half the battle is won if the students understood the shapes and its formulas while preparing the Mensuration Chapter. Try to remember formulae of Square, Rectangle, Circle, Cone, Cylinder, etc |
Tips to Score high in Mathematics Section of RRB Group D 2020 Exam
Let’s look at some ways through which you will be able to ace the Mathematics Section of RRB Group D 2020 Exam:
- Work on your Basics: When you are beginning your preparation, don’t look for shortcuts first. Try to learn basics of all the topics and gain in-depth knowledge. Once you have developed a command over these topics, then you can switch to shortcuts or tricks for quick calculations.
RRB Calculator for Normalization of Marks in RRB Group 2020 Exam
- Time Management: You are required to allot proper time to important topics covered in exam. First try to focus on you weak areas and spend more time solving them. Do practice those topics in which are your strength areas but allocate little less time for that. Try not to give more than one minute to any question while solving them.
Check EWS Reservation for RRB Group D 2020 Recruitment
- Learn Short-cut Methods: For increasing calculation speed, students must focus on the short-cut methods and tricks which will help in saving time for solving tough questions in the exam. For gaining accuracy and speed try to practice tricks and remember tables, cubes, squares, and square roots, etc.
Click here to get RRB 2020 Exam Calendar
- Don’t use risky shortcuts: If you are not well-versed with any shortcut or trick, then avoiding using them as it may lead to confusion and wrong answer.
| Also Read: |
|
| RRB NTPC Vacancies |
35208 |
| RRB NTPC Number of applications received |
More than 1.26 crores |
| RRB NTPC Notification |
|
| RRB NTPC Eligibility |
|
| RRB NTPC Exam Pattern & Syllabus |
|
| RRB NTPC Minimum Qualifying Marks |
|
| RRB NTPC Job Profile, Pay Scale & Promotion |
|
| RRB NTPC Previous Year Paper |
|
| RRB NTPC Mock Test |
Practice Mathematics Mock Test with Answers (30 Marks) Practice General Intelligence & Reasoning Mock Test (30 Marks) with Answers Practice General Awareness & Current Affairs Mock Test with Answers (40 Marks) |
| RRB NTPC Best Book |
|
| RRB NTPC Preparation Strategy |
|
| RRB NTPC Study Plan |
|
| RRB NTPC Previous Cut-off |
|
