Have any question?
18001239122(Toll Free) / +91 8670420484
contact@zerosum.in
ZeroSumZeroSum
  • Home
  • About Us
  • Courses
  • Mock Test
  • Library
  • Hang Out
  • Blog
  • Contact
      • Cart

        0
    • Home
    • About Us
    • Courses
    • Mock Test
    • Library
    • Hang Out
    • Blog
    • Contact

    W.B.C.S.

    • Home
    • All courses
    • W.B.C.S.
    • W.B.C.S. Prelims Postal

    You have 4 weeks remaining for the course

    CoursesW.B.C.S.W.B.C.S. Prelims Postal
    • English 6

      English carries 25 marks in the Preliminary exam. This section must be give enough importance.

      • Lecture1.1
        Verb
      • Lecture1.2
        Preposition
      • Lecture1.3
        Parts of speech
      • Lecture1.4
        Tense
      • Lecture1.5
        Synonyms & Antonyms
      • Lecture1.6
        Vocabulary
    • Indian History 15

      This section comprises of Indian History. It, like other section carries 25 marks.

      • Lecture2.1
        Stone Age
      • Lecture2.2
        IVC
      • Lecture2.3
        Vedic Culture
      • Lecture2.4
        Protestant Religious Movements
      • Lecture2.5
        Pre-Mauryan
      • Lecture2.6
        Mauryan period
      • Lecture2.7
        Post-Mauryan
      • Lecture2.8
        The Guptas
      • Lecture2.9
        Regional dynasties
      • Lecture2.10
        Rise of Islam
      • Lecture2.11
        Delhi Sultanate
      • Lecture2.12
        Bahamoni & Vijaynagar Empire
      • Lecture2.13
        Iliyas Shahi & Hosen Shahi Dynasty
      • Lecture2.14
        The Mughals
      • Lecture2.15
        Later-Mughal Period
    • Indian National Movement 12

      This section comprises of Indian National Movement. It, like other section carries 25 marks.

      • Lecture3.1
        Battle of Plassey
      • Lecture3.2
        The Great Revolt of 1857
      • Lecture3.3
        Tribal Movements
      • Lecture3.4
        Peasant Movements
      • Lecture3.5
        Drain of Wealth
      • Lecture3.6
        Socio-Religious Reforms and Movements
      • Lecture3.7
        National Congress
      • Lecture3.8
        Role of Gandhi
      • Lecture3.9
        Radical and Revolutionary Organizations
      • Lecture3.10
        Role of Press and Media
      • Lecture3.11
        Important Acts
      • Lecture3.12
        Governor Generals and Viceroys
    • Polity & Economy 23

      This section comprises of Indian Polity and Indian Economy. It, like other section carries 25 marks.

      • Lecture4.1
        Features Of Indian Constitution
      • Lecture4.2
        Background of the Indian Constitution
      • Lecture4.3
        Preamble
      • Lecture4.4
        Union & its Territories
      • Lecture4.5
        Citizenship
      • Lecture4.6
        Fundamental Rights
      • Lecture4.7
        DPSPs
      • Lecture4.8
        Fundamental Duties
      • Lecture4.9
        Part 5
      • Lecture4.10
        Part 6
      • Lecture4.11
        Part 9
      • Lecture4.12
        Part 9A
      • Lecture4.13
        Constitutional bodies
      • Lecture4.14
        Non-Constitutional bodies
      • Lecture4.15
        Economics- introduction
      • Lecture4.16
        Important concepts
      • Lecture4.17
        Features of Indian Economy
      • Lecture4.18
        Sectors- Agriculture, service, Industry
      • Lecture4.19
        Socio-Economic issues- Poverty, Unemployment etc.
      • Lecture4.20
        Poverty alleviation programs
      • Lecture4.21
        RBI and its role
      • Lecture4.22
        Indian Financial System
      • Lecture4.23
        Money
    • Geography 19

      This section comprises of Indian and West Bengal Geography. It, like other section carries 25 marks.

      • Lecture5.1
        Features of Indian Political Geography
      • Lecture5.2
        Physio graphic divisions
      • Lecture5.3
        Important mountains, Ranges and peaks
      • Lecture5.4
        Important rivers
      • Lecture5.5
        Climate
      • Lecture5.6
        Soil
      • Lecture5.7
        Crops
      • Lecture5.8
        Forests
      • Lecture5.9
        Wild life
      • Lecture5.10
        Mineral Resources
      • Lecture5.11
        Energy- Conventional and non-conventional power
      • Lecture5.12
        Agriculture
      • Lecture5.13
        Industries
      • Lecture5.14
        Transport
      • Lecture5.15
        Population
      • Lecture5.16
        Physical Geography of WB
      • Lecture5.17
        Economic Geography of WB
      • Lecture5.18
        Census Data of WB
      • Lecture5.19
        District wise Study of WB
    • General Science 37

      This section comprises of three different subjects- Physics, Chemistry and Biology. All together, carry 25 marks.

      • Lecture6.1
        Measurement
      • Lecture6.2
        Measurement
      • Lecture6.3
        Motion
      • Lecture6.4
        Work, Energy & Power
      • Lecture6.5
        Simple Machines
      • Lecture6.6
        Heat
      • Lecture6.7
        Waves
      • Lecture6.8
        Sound
      • Lecture6.9
        Light
      • Lecture6.10
        Electricity
      • Lecture6.11
        Nuclear Physics
      • Lecture6.12
        Matter
      • Lecture6.13
        Atom
      • Lecture6.14
        Radioactivity
      • Lecture6.15
        Elements and Periodic Table
      • Lecture6.16
        Chemical Bonding
      • Lecture6.17
        Chemical Reactions
      • Lecture6.18
        Metals and Non-Metals
      • Lecture6.19
        Carbon and Compounds
      • Lecture6.20
        Solution
      • Lecture6.21
        Acids, Bases and Salts
      • Lecture6.22
        Day to day use of Chemistry
      • Lecture6.23
        Cell- basic unit of life
      • Lecture6.24
        Bacteria
      • Lecture6.25
        Virus
      • Lecture6.26
        Fungi
      • Lecture6.27
        Nutrition
      • Lecture6.28
        Respiration
      • Lecture6.29
        Transportation
      • Lecture6.30
        Excretion
      • Lecture6.31
        Skeleton and muscles
      • Lecture6.32
        Nervous system
      • Lecture6.33
        Reproduction
      • Lecture6.34
        Hormones
      • Lecture6.35
        Heredity and Genetics
      • Lecture6.36
        Human Diseases
      • Lecture6.37
        Biotechnology
    • General Mental Ability 18

      This is the General Intelligence portion and carries 25 marks. It includes both verbal and non-verbal reasoning and little bit of tricky arithmetic.

      • Lecture7.1
        Alphabet
      • Lecture7.2
        Analogy
      • Lecture7.3
        Classification
      • Lecture7.4
        Coding and Decoding
      • Lecture7.5
        Coding and Decoding
      • Lecture7.6
        Series- Number, Letter, Alphabet
      • Lecture7.7
        Direction
      • Lecture7.8
        Blood Relation
      • Lecture7.9
        Sitting Arrangement
      • Lecture7.10
        Time and Distance
      • Lecture7.11
        Time and Calendar
      • Lecture7.12
        Venn Diagram
      • Lecture7.13
        Syllogism
      • Lecture7.14
        Simple and Compound Interest
      • Lecture7.15
        Ratio and Proportion
      • Lecture7.16
        Percentage
      • Lecture7.17
        Profit and Loss
      • Lecture7.18
        Probability
      This content is protected, please login and enroll course to view this content!
      Prev Rise of Islam
      Next Bahamoni & Vijaynagar Empire

      Leave A Reply Cancel reply

      Your email address will not be published. Required fields are marked *

        3 Comments

      1. Suman Betal
        January 17, 2018

        Material gulo khubi valo but jodi 2 months age join kortam tahole bodhai valo hoto

      2. Sridipa Banerjee
        February 10, 2018

        Study materials provided by zero sum is relevant and effective.Teachers are very efficient and they guide us in proper way.
        Thank you zero sum.

      3. anupam mondal
        February 16, 2018

        Study materials are relevant and point to point. The mock test platform is also good enough to understand the recent trend of question pattern.
        THANKS TO TEAM ZERO SUM …..for guiding us in a proper way..

      All Courses

      • IAS
      • PSC
      • RRB
      • SSC
      • W.B.C.S.
      • WBPSC

      Latest Courses

      W.B.C.S. Prelims Postal

      W.B.C.S. Prelims Postal

      ₹9,000.00 ₹8,000.00
      W.B.C.S. Prelims-Mains Postal

      W.B.C.S. Prelims-Mains Postal

      ₹15,000.00
      Postal Course on PSC Sub-Inspector of Food & Supplies Service

      Postal Course on PSC Sub-Inspector of Food & Supplies Service

      ₹4,500.00 ₹3,000.00

      Zero-Sum Online Academy Private Limited

      CIN: U74999WB2018PTC225315
      (Central Government Registered,
      Registered under the Ministry of Corporate Affairs)
      Ward no 2, Deshbandhu pally, Basudevpur, Arambagh- 712601

      Call: 18001239122(Toll Free)/+91 8670420484

      Email: contact@zerosum.in

      quick links

      • About Us
      • Blog
      • Contact
      • Become a Teacher
      • Courses
      • Hang Out

      © 2019 Zero Sum . All rights reserved.