RRB Group D 05 Aug All Shift Exam Review Maths By Shubham Sir

RRB Group D 05 Aug All Shift Exam Review Maths By Shubham Sir: RRB Group D Mathematics session has been organised for the candidates to know the priority topics for the upcoming Group D examination. Shubham Sir discussed the topics and questions as per the previous year's question trend asked in the RRB Group D CBT 1 Mathematics exam. Candidates can practice the questions for the upcoming exam shifts of the Group D paper. It can help them improve their speed and accuracy to face the exam.

Also Read: 

• RRB Group D Admit Card 2026 Out
• RRB Group D City Intimation Slip 2026

RRB Group D Topics Covered in the Session

The class covered many important maths topics that are regularly asked in Railway exams. 

• Averages (Mean, Median, Mode)

• Ratio and Proportion

• Profit and Loss

• Simple Interest

• Compound Interest

• Percentages

• Allegation and Mixtures

• Algebra

• Number System

• Ages Problems

• Mensuration

• Trigonometry

• Discounts and Marked Price

RRB Group D Maths Questions Discussed By Shubham Sir

RRB Group D Maths Questions have been discussed in a session organised by Shubham Sir. It can help the candidates to practice the questions. All the important topics and questions type discussed can help the candidates in the exam. 

Acid and Water Solution (Allegation/Mixture):

• A 12-liter solution contains 30% acid (70% water).

• Find how much water should be added to make the solution 20% acid (80% water).

Sum and Product of Numbers (Algebra):

• The sum of two numbers (x + y) is 12.

• Their product (xy) is 27.

• Find the value of x³ + y³.

Least Common Multiple (LCM):

• Find the LCM of 15, 10, and 0.4.

Divisibility Rule (Number System):

• Find the number nearest to 95,061 that is exactly divisible by 9.

Age Ratio Problem:

• The present age ratio of a father and son is 12:7.

• After 4 years, the ratio becomes 15:13.

• Find the sum of their present ages.

Height and Distance (Trigonometry):

• The ratio of the height of a tower to its shadow is √3:1.

• Find the angle of elevation of the sun.

Profit and Loss:

• P sells an item to Q at a 12% profit.

• Q sells it to R with a profit of ₹26.

• If P had sold the item directly to R at the same price, the profit would be 25%.

• Find P's cost price.

Volume of a Cylinder (Mensuration):

• The curved surface area of a cylinder is 616.

• The radius is 3.5.

• Find the volume of the cylinder.

Ratio and Distribution:

• ₹1,472 is divided among Rohit, Maya, and Vikas.

• ₹25, ₹52, and ₹18 are deducted from their shares.

• The remaining amounts are in the ratio 15:19:17.

• Find Vikas's share after deduction.

Marked Price and Discount:

• The marked price of an item is ₹2,400.

• A 25% discount is given.

• Find the selling price.

Simple Interest:

• A sum earns ₹540 as simple interest in 3 years at 20% per annum.

• Find the simple interest on the same sum for 2 years at the same rate.

Algebraic Expression:

• Two numbers x and y satisfy the condition:

• x + y = 4(x − y)

• Find the value of:

• 5xy / 3(x² − y²).

RRB Group D Exam Strategy Shared by Shubham Sir

Candidates who are targetting to appear for the RRB Group D exam. They know that Maths is one of the complex subjects in the CBT exam. It is required from the candidates end to revise all the important formulas and memorise the concepts related to it.

It can help them to achieve the accuracy in the paper. Therefore, keep the focus only on the speed and accuracy not to solve maximum questions in the prescribed time limit.

There is negative marking in the Group D exam don't miss it. It can cost you losing marks and not meeting the required cutoff marks needed to pass the RRB Group D CBT exam. 

• Practice previous year Railway questions every day.

• Revise formulas regularly.

• Attend daily live classes at 6 PM.

• Use free PDFs for revision.

• Follow structured playlists to complete every topic.

• Clear doubts immediately instead of waiting.

• Focus on understanding concepts rather than memorising answers.

Importance of Solving RRB Group D Previous Year Questions

Candidates preparing for the RRB Group D exams should focus on solving the previous year questions. Practice and revision can help the candidates to revise the important concepts. Candidates can solve the questions properly in the paper. 

• Understand the latest exam pattern.

• Learn the types of questions asked in the exam.

• Find the most important and repeated topics.

• Improve speed and accuracy in solving questions.

• Practice time management before the real exam.

• Build confidence for the examination.

• Identify strong and weak subjects.

• Reduce mistakes through regular practice.

• Revise important formulas and concepts.

• Prepare better by following the question trend of previous exams.

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