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Age Related Problem ( आयु सम्बंधी प्रश्न )

Age Related Problems Part -1 | आयु सम्बंधी प्रश्न

A और B की वर्तमान आयु में अनुपात 4 : 5 है । 5 वर्षView Page

  • Age Related Problems Part -2

  • Age Related Problems Part – 3 | आयु सम्बंधी प्रश्न

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    Average ( औसत )

    Average ( औसत ) – 8

    “MathD Presents “Average ( औसत ) – 8 “ Must watch it 120 छात्रों काView Page

  • Average ( औसत ) – 7

  • Average ( औसत ) – 6

  • Average ( औसत ) – 5

  • Average ( औसत ) – 4

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    Bar & Line Chart

    Bar-Chart -1 | Line – chart | Data Interpretation

    Download PDF notes of this Video. Click here

  • Data Table ( सारणी )-2 | Data Interpretation

  • Bar-Chart -3 | Line – chart | Data Interpretation

  • Bar-Chart & Line Chart- 4 | Data Interpretation

  • DI: Data Table ( सारणी ) – 5

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    Boat and stream ( नाव तथा धारा )

    Boat and Stream – 1 | Basic concept | conceptual tricks | नाव तथा धारा

  • Boat and Stream – 2 | Level Wise Que | conceptual tricks | RRB NTPC | Common Eligibility Test

  • Boat and Stream – 3 | नाव तथा धारा | conceptual tricks | RRB NTPC | Common Eligibility Test

  • Boat and Stream – 4 | नाव तथा धारा | conceptual tricks | RRB NTPC | SSC | CET

  • Boat and Stream – 5| नाव तथा धारा | conceptual tricks | RRB NTPC | SSC | CET

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    Circle

    Circle – 5 | Previous exams Questions | Area and Circumference

  • Circle – 4 | Important Questions |Area and Circumference

  • Circle – 3 | Area of circular path

  • Circle – 2| Question Practice |Area and Circumference

  • Circle – 1| Basic concept |Area and Circumference

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    Cube & Cuboid ( घन तथा घनाभ )

    Cube and Cuboid Part – 3 | Mensuration

    एक घनाभ की लम्बाई, चौड़ाई तथा ऊँचाई क्रमशः 5 मीटर, 4 मीटर तथा 3 मीटरView Page

  • Cube and Cuboid Part – 1 | Mensuration

  • Cube and Cuboid Part – 2 | Mensuration

  • Cube and Cuboid Part – 4 | Mensuration

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    Data Interpretation ( DI )

    Bar-Chart -1 | Line – chart | Data Interpretation

    Download PDF notes of this Video. Click here

  • Data Table ( सारणी )-2 | Data Interpretation

  • Bar-Chart -3 | Line – chart | Data Interpretation

  • Bar-Chart & Line Chart- 4 | Data Interpretation

  • DI: Data Table ( सारणी ) – 5

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    Decimal & Fraction

    Decimal and Fraction | Fraction and Decimal |दशमलव तथा भिन्न |Short trick

    Decimal and Fraction | Fraction and Decimal | दशमलव तथा भिन्न Very decimal can beView Page

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    Fraction

    Fraction 1 ( Basic Concept ) | भिन्न | Easy concept of the fraction

  • Fraction 2 | Easy Tricks |भिन्न | Railway, SSC, All Exams

  • Fraction 3 | Easy Tricks |भिन्न | Railway, SSC, All Exams

  • Fraction 4 | Easy Tricks |भिन्न | Railway, SSC, All Exams

  • Fraction 5 | Ladder Division | Railway, SSC, All Exams

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    Geometry

    Geometry – 1 | Line and Angle | Properties & Theorem

  • Geometry – 2 | Line and Angle | Properties & Theorem

  • Geometry – 3 | Parallel Lines| Line and Angle | Properties & Theorem

  • Geometry – 4 | Parallel Lines| Line and Angle | Properties & Theorem

  • Geometry – 5 | Complementary Angles | Properties & Theorem

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    L.C.M. & H.C.F

    LCM & HCF – 7

    “MathD Presents “LCM & HCF Part – 7 (HCF) “ LCM & HCF – 7 View Page

  • LCM & HCF – 6

  • LCM & HCF – 5

  • LCM & HCF – 4

  • LCM & HCF – 3

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    Mensuration ( क्षेत्रमिति )

    Cube and Cuboid Part – 3 | Mensuration

    एक घनाभ की लम्बाई, चौड़ाई तथा ऊँचाई क्रमशः 5 मीटर, 4 मीटर तथा 3 मीटरView Page

  • Cube and Cuboid Part – 1 | Mensuration

  • Cube and Cuboid Part – 2 | Mensuration

  • Cube and Cuboid Part – 4 | Mensuration

  • Cylinder( बेलन ) Part – 1 | Mensuration | 3D Objects | क्षेत्रमिति

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    Mixture and Alligation ( मिश्रण )

    Mixture and Alligation – 10 | मिश्रण

    ताँबे और एलुमिनियम के 2 कि.ग्रा. मिश्रण में 30% ताँबा है । इस मिश्रण मेंView Page

  • Mixture and Alligation – 9 | मिश्रण

  • Mixture and Alligation – 8 | मिश्रण

  • Mixture and Alligation – 7 | मिश्रण

  • Mixture and Alligation – 6 | मिश्रण

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    Number System ( संख्या पद्धति )

    Number System – 15 | संख्या पद्धति

    दो अंको वाली एक संख्या के अंकों का योगफल 10 है । अंकों का स्थानView Page

  • Number System – 14 | संख्या पद्धति

  • Number System – 13 | संख्या पद्धति

  • Number System – 12 | संख्या पद्धति

  • Number System – 11 | संख्या पद्धति | परीक्षा पर आधारित प्रश्न

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    Partnership ( साझेदारी )

    Partnership | साझेदारी | Part – 1 | SSC | PSC | VYAPAM | RRB | CET | All Exams | Devesh Sir

  • Partnership | साझेदारी | Part – 2 | SSC | PSC | VYAPAM | RRB | CET | All Exams | Devesh Sir

  • Partnership | साझेदारी | Part – 3 | SSC | PSC | VYAPAM | RRB | CET | All Exams | Devesh Sir

  • Partnership | साझेदारी | Part – 4 | SSC | PSC | VYAPAM | RRB | CET | All Exams | Devesh Sir

  • Partnership | साझेदारी | Part – 5 | SSC | PSC | VYAPAM | RRB | CET | All Exams | Devesh Sir

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    Percentage ( प्रतिशतता )

    Percentage Part – 9 | प्रतिशतता

    “MathD Presents “Percentage Part – 9 ”  Percentage Part – 9 | प्रतिशतता एक व्यक्तिView Page

  • Percentage Part – 8 | प्रतिशतता

  • Percentage Part – 7 | प्रतिशतता

  • Percentage Part – 6 | प्रतिशतता

  • Percentage Part – 5 | प्रतिशतता

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    Pipes & Cisterns ( पाइप तथा टंकी )

    Pipes & Cisterns ( पाइप तथा टंकी ) – Part 1

    नल A एक टंकी को 10 मिनट में पूरी तरह भर सकता है, जबकि नलView Page

  • Pipes & Cisterns ( पाइप तथा टंकी ) – Part 2

  • Pipes & Cisterns ( पाइप तथा टंकी ) – Part 3

  • Pipes & Cisterns ( पाइप तथा टंकी ) – Part 4

  • Pipes & Cisterns ( पाइप तथा टंकी ) – Part 5

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    Probability ( प्रायिकता )

    प्रायिकता ( Probability ) Part -1

    प्रायिकता ( Probability ) | SSC, PSC इस विडियो में नीचे दिए प्रश्नों को समझायाView Page

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    Profit & Loss (लाभ तथा हानि )

    Profit & Loss Part – 9 | लाभ तथा हानि

    “MathD Presents “Profit and Loss Part – 9” Profit and Loss Part – 9 |View Page

  • Profit & Loss Part – 8 | लाभ तथा हानि

  • Profit & Loss Part – 7 | लाभ तथा हानि

  • Profit & Loss Part – 6 | लाभ तथा हानि

  • Profit & Loss Part – 5 | लाभ तथा हानि

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    Properties of the circle

    Properties of the circle – 1 | Basic Concept | Circle | Geometry | Basic Geometry

  • Properties of the circle – 2 | Questions | Circle | Geometry | Basic Geometry

  • Properties of the circle – 3 | Questions | Circle | Geometry | Basic Geometry

  • Properties of the circle – 4 | Questions | Circle | Geometry | Basic Geometry

  • Properties of the circle – 5 | Questions | Circle | Geometry | Basic Geometry

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    Question Paper Solution

    Mensuration | Food Inspector Solution ( CSFI 2017) – 1

    उस वर्ग की भुजा जो उस वृत्त में निहित है, जिसका परिमाप 220 से. मी.View Page

  • Age Related Que | Food Inspector Solution ( CSFI 2017) – 2

  • VYAPAM Patwari Exam 2017 Solution – 1 | व्यापम पटवारी परीक्षा 2017

  • VYAPAM Patwari Exam 2017 Solution – 2 | व्यापम पटवारी परीक्षा 2017

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    Ratio and Proportion

    Ratio & Proportion -1 | अनुपात तथा समानुपात

  • Ratio & Proportion – 2 | अनुपात तथा समानुपात

  • Ratio & Proportion – 3 | अनुपात तथा समानुपात

  • Ratio & Proportion – 4 | अनुपात तथा समानुपात

  • Ratio & Proportion – 5 | अनुपात तथा समानुपात

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    Reasoning

    Triangle Count Part-1 (त्रिभुजों को गिनना )

    how to count triangle in given figure, tricks for counting triangle by Devesh sir, PSC,View Page

  • Triangle Count Part-2 (त्रिभुजों को गिनना )

  • How to count Square | वर्गों को गिनना

  • घड़ी (भाग -1) Clock (Part -1)

  • घड़ी (भाग -2 ) Clock (Part -2)

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    Remainder

    Remainder – Basic | शेषफल | Remainder theorem

  • Remainder – 1 | शेषफल | Totient Method | Remainder theorem

  • Remainder – 2 | शेषफल | Totient Method | Remainder theorem

  • Remainder – 3 | शेषफल | Totient Method | Remainder theorem

  • Remainder – 4 | शेषफल | Totient Method | Remainder theorem

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    SI and CI ( साधारण तथा चक्रवृद्धि ब्याज )

    SI & CI ( साधारण तथा चक्रवृद्धि ब्याज ) | बिना सूत्र के ज्ञात करें

    How to find out simple and compound Interest without using formula. साधारण ब्याज और चक्रवृद्धिView Page

  • SI & CI – 2 ( साधारण तथा चक्रवृद्धि ब्याज – 2 ) | बिना सूत्र के ज्ञात करें

  • SI & CI – 3 ( साधारण तथा चक्रवृद्धि ब्याज – 3 )

  • SI & CI – 4 (Simple Interest & Compount Interest) ( साधारण तथा चक्रवृद्धि ब्याज – 4)

  • SI & CI – 5 ( साधारण तथा चक्रवृद्धि ब्याज – 5 )

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    Similar Triangle

    Similar Triangle | समरूप त्रिभुज | Properties & Concept | Similar Triangle Properties

  • Similar Triangle | समरूप त्रिभुज | Questions | Similar Triangle Properties

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    Simple Interest ( साधारण ब्याज )

    Simple Interest -1 | Basic Maths | concept and tricks | साधारण ब्याज | Devesh Sir

  • Simple Interest – 2 | Basic Maths | concept and tricks | साधारण ब्याज | Devesh Sir

  • Simple Interest – 3 | IMP Questions | concept and tricks | साधारण ब्याज | Devesh Sir

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    Simplification ( सरलीकरण )

    Simplification Part – 6 ( सरलीकरण ) | suare root | cube root | square | cube | decimal

    इस भाग में वर्गमूल और घनमूल से सम्बंधित प्रश्नों के आसान हल जानेंगे

  • Simplification Part – 15 ( सरलीकरण )

  • Simplification Part – 4 ( सरलीकरण ) | Fraction | Continuous fraction

  • Simplification Part – 3 ( सरलीकरण )

  • Simplification Part – 2(सरलीकरण )

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    Speed, Time and Distance (चाल, समय तथा दुरी )

    Boat and stream

    Problem based on Boat and Stream PSC,VYAPAM,SSC इस विडियो में नीचे दिए प्रश्नों को समझायाView Page

  • चाल, समय तथा दुरी – 5 (Speed, Time and Distance)

  • चाल, समय तथा दुरी -4 (Speed, Time and Distance)

  • चाल, समय तथा दुरी -3 (Speed, Time and Distance)

  • चाल, समय तथा दुरी -1 (Speed, Time and Distance)

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    Time and Work ( समय तथा कार्य )

    Time and Work Part – 1 | समय तथा कार्य

    “MathD Presents “TIME & WORK ” Time and Work Part – 1 watch more partsView Page

  • Time and Work Part – 2 | समय तथा कार्य

  • Time and Work Part – 3 | समय तथा कार्य

  • Time and Work Part – 4 | समय तथा कार्य

  • Time and Work Part – 5 | समय तथा कार्य

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    Time & Work ( A & B )

    Time and Work – 1 | कार्य तथा समय | Basic Concept

    A किसी कार्य को 10 दिन में पूरा कर सकता है, B उसी कार्य कोView Page

  • Time and Work – 2 | कार्य तथा समय

  • Time and Work – 3 | कार्य तथा समय

  • Time and Work – 4 | कार्य तथा समय

  • Time and Work – 5 | कार्य तथा समय

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    Train (रेलगाड़ी)

    Train Related Questions Part – 6 | Problems on Train | रेलगाड़ी सम्बंधी प्रश्न

    “MathD Presents “Problems on Train Part – 6 ”  Another important part “MUST WATCH”  WatchView Page

  • Train Related Questions Part – 5 | Problems on Train | रेलगाड़ी सम्बंधी प्रश्न

  • Train Related Questions Part – 4 | Problems on Train

  • Train Related Questions Part – 3 | Problems on Train | रेलगाड़ी सम्बंधी प्रश्न

  • Train Related Questions Part-2 | Problems on Train | रेलगाड़ी सम्बंधी प्रश्न

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    Triangle & Quadrilateral

    Triangle | त्रिभुज | Basic concept of triangle | Area | Perimeter

  • Quadrilateral -2 | Area and perimeter | Triangle | Mixed Questions

  • Quadrilateral -3 | Area and perimeter | Area of pathway

  • Quadrilateral – 4 | Area and perimeter

  • Quadrilateral – 5 | Area and perimeter

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    Trigonometry

    Trigonometry – 3| Full Basics | Trigonometric Table Trick

    Visit http://www.mathd.in/notes-categories/ All solved notes https://www.instamojo.com/deveshsir/ “MathD Presents “Trigonometry – 3| Full Basics | TrigonometricView Page

  • Trigonometry – 6 | Complementary Angles | SSC | Railway

  • Trigonometry – 1| Full Basics | Trigonometric Ratios

  • Trigonometry – 2| Full Basics | Trigonometric Ratios

  • Trigonometry – 4 | Trigonometric Table Trick | SSC | Railway

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    Unit Digit

    Unit Digit – 1 | fastest trick to find unit Digit | Short method to find unit Digit

    Read Note:- https://goo.gl/JVjh2w All solved notes https://www.instamojo.com/deveshsir/ “MathD Presents “Unit Digit (इकाई अंक ) ”View Page

  • Unit Digit – 2 | fastest trick to find unit Digit | Short method to find unit Digit

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    Current Affairs (January, 2023)