SSC CGL

SSC CGL Maths Short Tricks for Tier 1 & Tier 2 | हिंदी में Calculation

SSC CGL Tier 1 और Tier 2 के लिए सबसे तेज़ Maths Short Tricks हिंदी में। Percentage, Profit Loss, Ratio, Algebra, Geometry और DI tricks included.

Share:
SSC CGL Maths short tricks for Tier 1 and Tier 2 illustration

Table of Contents

  • SSC CGL में गणित का महत्व

  • Tier 1 व Tier 2 में Maths का अंतर

  • सबसे तेज़ Calculation Tricks

  • Topic-wise Short Tricks

    • Percentage

    • Profit Loss

    • Ratio

    • Simple Interest & Compound Interest

    • Time & Work

    • Time, Speed & Distance

    • Average

    • Algebra

    • Geometry & Mensuration

    • Trigonometry

    • Data Interpretation

  • SSC CGL के लिए Speed बढ़ाने के तरीके

  • Common Mistakes

  • Summary Notes

  • 25 Practice MCQs

  • FAQs

  • SEO Meta Data

  • Image Prompt + Alt Text


SSC CGL में गणित का महत्व

SSC CGL में Maths सबसे scoring और decisive विषयों में से एक माना जाता है।
Tier 1 में यह 25 प्रश्न देता है जबकि Tier 2 में इससे आपका final selection तय होता है।

इसलिए Maths में speed, accuracy और short tricks तीनों का होना ज़रूरी है।


Tier 1 और Tier 2 में Maths का अंतर

Tier 1

  • Moderate level

  • Speed-based

  • आसान से moderate difficulty

Tier 2

  • Moderate से high difficulty

  • Advanced application

  • Strong concepts + shortcuts ज़रूरी


सबसे तेज़ Calculation Tricks (Basic to Advanced)

1. Square याद करने की Trick

  • 1 से 30 तक squares याद करें

  • 25 का square trick:
    25² = (25 × 25) → या
    Formula: (n)^2 = (n–a)(n + a) + a²
    जैसे 27² = (27–3)(27+3) + 3² = 24×30 + 9 = 729

2. Cube Shortcut

  • 1–20 cubes याद करें

  • 103³ = (100+3)³ = 100³ + 3×100²×3 + 3×100×3² + 3³

3. Multiplication Trick

  • 96 × 94
    Base method (100 से):
    96 – 4 = 92
    4×6 = 24
    Answer = 9024


Topic-wise Short Tricks for SSC CGL


1. Percentage Short Tricks

Trick 1:

x% of y = y% of x
Example: 18% of 50 = 50% of 18

Trick 2:

Increase A by x% and decrease by x% → loss = x² / 100


2. Profit Loss Tricks

Selling Price Trick

SP = CP × (100 + profit%) / 100

Quick Difference Method

जब profit% और loss% बराबर हों → net loss = (x²/100)%


3. Ratio & Proportion Tricks

Trick:

यदि ratio में परिवर्तन हो और difference दिया हो →
Actual value = Difference / (new ratio – old ratio)


4. Simple Interest Short Trick

Trick:

SI = (P × R × T) / 100

Common Shortcut:

Amount difference से rate निकालने की trick:
Compound – Simple = P (R/100)²


5. Compound Interest Short Trick

1 year CI = SI

2 year CI formula shortcut:

CI = P (R/100 + (R/100)²)


6. Time & Work Short Tricks

Work Speed Trick:

Work = 1 / Time

Efficiency Concept:

Efficiency ∝ 1 / Time

Trick:

If A is 50% more efficient than B →
A:B = 3:2


7. Time, Speed & Distance Tricks

Speed Conversion Trick:

km/hr → m/s = × (5/18)
m/s → km/hr = × (18/5)

Average Speed Trick:

Average speed = (2xy)/(x + y)


8. Average Short Trick

Trick:

New average = Old average + (Difference/N)


9. Algebra Tricks

Identity:

(a + b)³ = a³ + b³ + 3ab(a + b)

Shortcut for (x + 1/x):

यदि x + 1/x = k
तो x² + 1/x² = k² – 2


10. Geometry & Mensuration Tricks

Circle Trick:

Circumference = πD
Area = πr²

Right Triangle Special Ratios:

3 : 4 : 5 triangle हमेशा Pythagoras follows करता है


11. Trigonometry Tricks

Important values:

sin 30 = 1/2
cos 60 = 1/2
tan 45 = 1

Trick:

sin²θ + cos²θ = 1


12. Data Interpretation Tricks

Percentage to Fraction Quick List

20% = 1/5
25% = 1/4
33.33% = 1/3
50% = 1/2

DI में speed ratio → accuracy बढ़ाता है।


SSC CGL Maths Speed बढ़ाने के तरीके

  • 1–30 squares और cubes याद करें

  • हर दिन 2 chapters revise करें

  • Timer के साथ 50 questions हल करें

  • Mock test analysis अनिवार्य है

  • Calculation notebook रखें


Common Mistakes Students Make

  • Shortcut को बिना concept के याद करना

  • Calculation में अनुमान लगाना

  • Geometry और Algebra को ignore करना

  • सिर्फ easy questions practice करना

  • Time bound practice न करना


Summary Notes

  • Short tricks केवल तभी काम करते हैं जब concepts स्पष्ट हों

  • SSC CGL Tier 1 speed-based है

  • Tier 2 में accuracy + application जरूरी है

  • Daily calculation practice से समय आधा हो जाता है

  • Algebra, Geometry और DI high scoring topics हैं


25 Practice MCQs (Original)

1. यदि 25% का मतलब क्या है?

A. 1/5
B. 1/4
C. 1/3
D. 1/6
Answer: B

2. 96 × 94 = ?

A. 9024
B. 9604
C. 8844
D. 9216
Answer: A

3. sin²θ + cos²θ = ?

A. 2
B. 0
C. 1
D. 3
Answer: C

4. Average speed formula?

A. x + y
B. xy
C. (2xy)/(x + y)
D. x – y
Answer: C

5. A, B से 50% अधिक efficient है, ratio?

A. 2:3
B. 3:2
C. 4:3
D. 5:4
Answer: B


FAQs

Q1. क्या शॉर्ट ट्रिक्स Tier 2 में भी काम करती हैं?

हाँ, लेकिन concepts भी मजबूत होने चाहिए।

Q2. Maths में speed कैसे बढ़ाएँ?

Daily calculation practice और mock tests से।

Q3. क्या सिर्फ tricks से SSC CGL crack हो सकता है?

नहीं, tricks + concepts दोनों जरूरी हैं।

Tags

calculation tricks
speed maths for ssc
quant shortcuts

Related Articles

SSC CGL 2025: Complete Syllabus & Exam Pattern Guide
SSC CGL
SSC CGL 2025: Complete Syllabus & Exam Pattern Guide
Prepare for SSC CGL 2025 with our comprehensive guide! Get the detailed syllabus, exam pattern for Tier 1 & 2, and expert tips from JobSafal. Start your journey now!
March 13, 2026
SSC CGL
SSC CGL 2026: Complete Preparation Strategy for Tier I and Tier II
Master SSC CGL 2026 with this detailed Tier I and Tier II preparation strategy. Covers syllabus breakdown, 90-day study plan, best books, and smart shortcuts for all four sections.
March 9, 2026
SSC CGL
SSC CGL 2026 Complete Syllabus Breakdown and 90-Day Study Plan
Master the SSC CGL 2026 exam with this complete syllabus breakdown and a proven 90-day study plan covering Tier I and Tier II preparation strategies.
March 4, 2026
SSC CGL
How to Crack SSC CGL 2026: Complete Preparation Guide with Syllabus, Strategy & Tips
Crack SSC CGL 2026 with this complete guide covering the latest syllabus, exam pattern, subject-wise preparation strategy, 3-month study plan, recommended books, and expert tips for Tier 1 and Tier 2.
March 2, 2026

PDF

PDF
SSC CGL
Cube, Cuboid and Dice Questions for SSC CGL 2025: 20 Practice MCQs with Solutions | Painted Cube, Dice Opposite Faces
Practice 20 Cube, Cuboid & Dice MCQs for SSC CGL Tier 1 Reasoning with detailed solutions. Covers painted cube problems, dice opposite faces, cube nets, cutting cubes & standard dice rules. Easy, Medium, Hard levels. Free PDF!
January 27, 2026

PDF

PDF
SSC CGL
Calendar Reasoning Questions for SSC CGL 2025: 20 Practice MCQs with Solutions | Odd Days, Leap Year & Day Finding
Practice 20 Calendar Reasoning MCQs for SSC CGL Tier 1 with detailed solutions. Covers odd days concept, leap year, finding day of week, repeating calendars & century problems. Easy, Medium, Hard levels. Free PDF!
January 27, 2026