What Are Maths Short Tricks Complete Beginner Guide for Competitive Exams
Updated: 15 Mar 2026, 18:02:38
Competitive exams today are not only testing your knowledge, they are testing your speed of thinking. In exams like SSC, Banking, Railways, Defence and many State Government exams, one question often have to be solved in less than a minute. Many students understand the concept but still struggle because calculations take too much time. This is exactly where maths short tricks become helpful in real exam situation.
Maths short tricks are smart calculation methods which reduce steps and save time. They do not replace concepts, but they make solving questions faster and easier. When you learn these techniques properly, your mind start recognising number patterns and shortcuts automatically. As a career counsellor who has guided thousands of competitive exam aspirants, I can tell you one thing very honestly — students who master calculation tricks usually feel more confident in the Quantitative Aptitude section.
This complete beginner guide will help you understand what maths short tricks really are, why they are useful, and how you can start learning them step by step for competitive exams.
Why Maths Short Tricks Are Important for Competitive Exams
Competitive exams usually have strict time limits. For example:
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SSC CGL: around 60 minutes for multiple sections
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Banking exams like IBPS or SBI: about 1 minute per question
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Railway exams: large number of questions in limited time
Because of this time pressure, traditional long methods sometimes become slow.
Maths short tricks help you:
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Reduce calculation time
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Increase number of attempts
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Improve accuracy
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Build confidence during exam
However, one thing must be clear. Short tricks are not magic formulas. They work only when your basic understanding of numbers is good.
What Exactly Are Maths Short Tricks?
Maths short tricks are simplified techniques used to solve arithmetic calculations quickly.
These techniques usually involve:
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Breaking numbers into smaller parts
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Using patterns in numbers
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Rounding and adjusting values
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Mental calculation methods
For example, instead of solving multiplication step by step on paper, a trick may help you solve it mentally in seconds.
But beginners must remember something important.
Short tricks should support concepts, not replace them.
Common Areas Where Maths Short Tricks Are Used
In competitive exams, maths short tricks are often used in topics such as:
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Addition and subtraction
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Multiplication
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Division
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Percentage calculations
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Profit and loss
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Average
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Ratio and proportion
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Data interpretation
Many questions in these topics require repeated calculations. Short tricks make those calculations faster.
Foundation: Build Strong Number Sense First
Before learning tricks, you must develop number familiarity.
Many students directly jump to tricks videos or books, but they feel confused later. The reason is simple — the brain needs practice with numbers first.
To build number sense:
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Practice tables up to 25
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Learn squares up to 30
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Learn cubes up to 15
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Practice mental addition daily
Once your basics are comfortable, tricks become easier to understand.
Basic Addition Short Tricks for Beginners
Addition is one of the most common operations in quantitative aptitude.
Trick 1: Breaking Numbers Method
Instead of adding large numbers directly, break them into smaller parts.
Example:
468 + 257
Step 1: 468 + 200 = 668
Step 2: 668 + 50 = 718
Step 3: 718 + 7 = 725
Answer = 725
This method reduce mental pressure and help you calculate faster.
Trick 2: Rounding Method
When numbers are close to round figures, round them first.
Example:
497 + 368
Step 1: Round 497 to 500
Step 2: 500 + 368 = 868
Step 3: Subtract extra 3
Answer = 865
This trick is widely used in Data Interpretation questions.
Basic Subtraction Short Tricks
Subtraction can sometimes feel more difficult than addition.
But with simple techniques it becomes easy.
Trick: Add Instead of Subtract
Example:
1000 – 468
Think in reverse.
468 + ? = 1000
468 + 500 = 968
968 + 32 = 1000
Answer = 532
This technique avoids borrowing errors.
Multiplication Short Tricks for Beginners
Multiplication is important in almost every quant topic.
Trick 1: Multiplying by 11
Example:
54 × 11
Step 1: Add digits
5 + 4 = 9
Step 2: Place between digits
Answer = 594
Example:
63 × 11
6 + 3 = 9
Answer = 693
This trick works well for two-digit numbers.
Trick 2: Multiplication Near 100
Example:
97 × 96
Step 1: Find difference from 100
97 → -3
96 → -4
Step 2: Subtract crosswise
97 - 4 = 93
Step 3: Multiply differences
3 × 4 = 12
Answer = 9312
This method comes from Vedic mathematics.
Division Short Tricks
Division questions appear in simplification and percentage calculations.
Trick: Breaking Method
Example:
840 ÷ 5
Instead of dividing directly:
840 ÷ 5 = (840 × 2) ÷ 10
840 × 2 = 1680
1680 ÷ 10 = 168
Answer = 168
This trick simplify mental division.
Percentage Short Tricks
Percentages appear in many topics like profit, loss and interest.
Basic Shortcut
50% = Half
25% = One fourth
10% = Divide by 10
5% = Half of 10%
Example:
Find 25% of 480
480 ÷ 4 = 120
Answer = 120
Practicing these simple shortcuts saves time.
Average Calculation Tricks
Average questions often involve multiple numbers.
Trick: Use Average Formula Smartly
Average = Sum of numbers / Total numbers
Example:
Average of 10, 12, 14, 16, 18
Notice pattern.
Middle number = 14
Answer = 14
Because numbers are evenly spaced.
Recognising patterns help solve quickly.
Square and Cube Tricks
Memorizing squares and cubes can speed up calculations.
Important Squares
1² = 1
5² = 25
10² = 100
15² = 225
20² = 400
Learning squares up to 30 help in many calculations.
Quick Square Trick
Example:
25²
Use formula:
(20 + 5)²
= 400 + 200 + 25
= 625
Mental Calculation Practice Methods
Short tricks work best when combined with mental practice.
Daily mental math exercises can include:
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Quick addition drills
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Multiplication tables
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Estimation practice
Even 15 minutes daily practice can improve speed.
How Maths Short Tricks Help in Data Interpretation
Data interpretation questions require repeated calculations.
For example:
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Adding long numbers in tables
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Calculating percentage growth
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Finding averages
Students who know calculation shortcuts solve DI faster.
But remember accuracy still important.
Common Mistakes Beginners Make
While learning maths short tricks, many beginners make these mistakes.
Learning Too Many Tricks
Trying to memorize dozens of tricks create confusion.
Start with basic ones only.
Ignoring Concepts
Concepts like percentage formula or ratio basics must be clear.
Tricks cannot replace understanding.
Lack of Practice
Without practice tricks feel complicated.
Regular solving build confidence.
Step-by-Step Strategy to Learn Maths Short Tricks
Here is a simple strategy you can follow.
Step 1: Strengthen Basics
Learn tables, squares and cubes.
Step 2: Start With Simple Tricks
Focus on addition, subtraction and multiplication tricks.
Step 3: Practice Topic Wise
Use tricks in actual questions.
Step 4: Apply in Mock Tests
Gradually use them in timed practice.
Daily Practice Plan for Beginners
You dont need to study 5 hours only for maths tricks.
Even small daily effort help.
Suggested routine:
10 minutes tables and squares
10 minutes calculation tricks
20 minutes quant questions
10 minutes revision
Consistency matters more than long hours.
Recommended Resources for Learning Maths Tricks
Some reliable learning sources include:
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Competitive exam preparation books
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Previous year question papers
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Practice worksheets
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Mock tests
Online video explanations can also help understand methods clearly.
But avoid random shortcuts from unreliable sources.
Expert Career Advice for Competitive Exam Aspirants
Let me share a practical advice from years of guiding students.
Many aspirants think maths tricks will instantly make them fast. That expectation is not realistic. Tricks only become powerful when you practice them regularly.
Focus on improving gradually. Do not worry about solving every question instantly. Even small improvement in speed every week is good progress.
Another important thing is confidence. Many students feel fear when they see long numbers. But numbers become friendly when you practice with them daily.
Treat maths practice like a daily exercise for your brain.
How Long It Takes to Master Maths Short Tricks
Improvement timeline can be different for every student.
But generally:
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2 weeks: basic familiarity
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1 month: noticeable speed improvement
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3 months: strong calculation ability
Consistency is key factor.
Skipping practice for several days slow down progress.
Role of Short Tricks in Different Competitive Exams
Maths short tricks are useful in many exams.
SSC Exams
SSC exams require quick arithmetic calculations.
Banking Exams
Quantitative aptitude section often involve DI questions.
Railway Exams
Arithmetic questions are common.
Defence Exams
Speed and accuracy both matter.
Learning calculation shortcuts helps across all these exams.
Frequently Asked Questions (FAQs)
1. What are maths short tricks in competitive exams?
Maths short tricks are simplified calculation techniques that help solve arithmetic problems faster. They reduce steps and improve mental calculation speed.
2. Are maths tricks necessary for competitive exams?
They are not compulsory, but they are very helpful. Tricks improve speed and allow you to attempt more questions within limited exam time.
3. Can beginners learn maths short tricks easily?
Yes, beginners can learn them gradually. Starting with simple tricks and practicing daily makes them easier to understand.
4. How long does it take to improve calculation speed?
With regular practice of 20–30 minutes daily, many students notice improvement within one or two months.
5. Do maths tricks replace basic concepts?
No. Concepts are always important. Tricks only support faster calculations.
6. Which topics benefit most from maths tricks?
Addition, multiplication, percentage, averages and data interpretation are some topics where tricks are commonly used.
Final Conclusion: Start Building Your Calculation Skills Today
Maths short tricks are valuable tools for competitive exam preparation. They help you reduce calculation time and improve confidence during exams. But real improvement comes from consistent practice and clear understanding of numbers.
Start with basic tricks for addition, subtraction and multiplication. Practice them daily with small exercises. Gradually apply them in quant questions and mock tests.
Do not rush the learning process. Focus on accuracy first, then build speed step by step. With patience and discipline, your calculation ability will definitely improve.
Take action today. Pick a notebook, write 20 simple arithmetic problems, and try solving them using the tricks you learned in this guide. Small daily effort will slowly transform your calculation skills and strengthen your preparation for competitive exams.
About Author
Swarnim Raj
Author & Career Content Writer
Experienced education and career writer at Infokept Career Hub, creating simple, research-based guides for students and government job aspirants.