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SSC CGL GK Questions 2026

Static GK decides the General Awareness score in SSC CGL. Of the 25 questions in Tier-I and the 25 in Tier-II Paper-I, most come from Indian Polity, History, Geography, the Economy and General Science, the areas the CGL 2026 notice lists as History, Culture, Geography, Economic Scene, General Policy and Scientific Research relating to India and its neighbouring countries. Polity questions ask about articles, parts and schedules of the Constitution, amendments, the President, Parliament, the Supreme Court and constitutional bodies. History covers the Indus Valley, the Mauryas and Guptas, the Delhi Sultanate and Mughals, and the freedom struggle from 1857 to 1947. Geography asks about rivers, soils, climate, national parks, minerals and world physical features. The Economy part asks about budget terms, the RBI, banking and basic concepts. General Science is school-level Physics, Chemistry and Biology. This page holds GK24's topic-wise GK notes for SSC CGL, written as short facts and tables so a topic can be revised in one sitting. Read a topic, then solve its previous-year questions and quiz on this site to check what you retained.

SSC CGL GK Questions with Answers

Q10081.Static GKMedium

Which committee recommended the three-tier structure of panchayati raj in India?

  1. A.Ashok Mehta Committee
  2. B.Balwant Rai Mehta Committee
  3. C.L. M. Singhvi Committee
  4. D.G. V. K. Rao Committee
Show answer
Correct answer: B. Balwant Rai Mehta Committee

Appointed in 1957 to examine the working of the community development programme, it reported that development could not succeed without democratic decentralisation and recommended a three-tier structure: the gram panchayat at the village level, the panchayat samiti at the block level and the zila parishad at the district level, with…

Q10084.Static GKAsked in: Delhi · 1 Dec 2020, Shift 3Medium

In which of the following years did the Government of India appoint the Second Backward Classes Commission?

  1. A.1990
  2. B.1972
  3. C.1967
  4. D.1979
Show answer
Correct answer: D. 1979

The Second Backward Classes Commission, known as the Mandal Commission after its chairman Bindheshwari Prasad Mandal, was appointed on the first of January 1979 by the Janata Party government of Morarji Desai under Article 340 of the Constitution.

Q10085.Science & TechnologyHard

A fifty-one per cent attack on a blockchain refers to a situation where an attacker

  1. A.Guesses the private keys of more than half the users
  2. B.Controls more than half the mining power or staked coins of the network
  3. C.Owns more than half the coins in circulation
  4. D.Shuts down more than half the nodes of the network
Show answer
Correct answer: B. Controls more than half the mining power or staked coins of the network

A fifty-one per cent attack is one in which a single party commands a majority of the resource that decides consensus, which is the mining power in a proof of work chain and the staked coins in a proof of stake chain.

Q10088.Science & TechnologyHard

The rate of tax deducted at source on payment made for the transfer of a virtual digital asset in India is

  1. A.One per cent
  2. B.Two per cent
  3. C.Five per cent
  4. D.Ten per cent
Show answer
Correct answer: A. One per cent

From July 2022 a person paying any consideration for the transfer of a virtual digital asset must deduct tax at source at one per cent of that consideration, a provision introduced by the Finance Act of 2022 so that the tax department can see the volume and the parties in…

Q10090.Science & TechnologyEasy

Blockchain is best described as a form of

  1. A.Centralised relational database
  2. B.Distributed ledger technology
  3. C.Cloud storage service
  4. D.Operating system
Show answer
Correct answer: B. Distributed ledger technology

A blockchain is a ledger whose identical copies are held by many nodes, with new entries grouped into blocks, each linked to the previous one by its hash, and added only when the network agrees by a consensus rule.

Q10091.Science & TechnologyHard

In a blockchain, the structure that summarises all the transactions in a block into a single hash is called

  1. A.The nonce
  2. B.The Merkle root
  3. C.The genesis block
  4. D.The private key
Show answer
Correct answer: B. The Merkle root

The transactions in a block are hashed in pairs, the resulting hashes are hashed in pairs again, and the process repeats until a single hash remains; that hash is the Merkle root, named after Ralph Merkle, and it is stored in the block header.

Q10094.Science & TechnologyEasy

What is the maximum number of bitcoins that can ever exist?

  1. A.One crore
  2. B.Twenty-one million
  3. C.One hundred million
  4. D.There is no upper limit
Show answer
Correct answer: B. Twenty-one million

The bitcoin protocol fixes the total supply at twenty-one million coins. New coins enter circulation only as the reward paid to whoever adds a block, and that reward is halved every two hundred and ten thousand blocks, which works out to roughly every four years, so issuance falls geometrically towards…

Q10096.Science & TechnologyEasy

The 2008 white paper that introduced bitcoin was published under which name?

  1. A.Vitalik Buterin
  2. B.Satoshi Nakamoto
  3. C.Nick Szabo
  4. D.Ralph Merkle
Show answer
Correct answer: B. Satoshi Nakamoto

The paper titled Bitcoin: A Peer-to-Peer Electronic Cash System was circulated in 2008 under the name Satoshi Nakamoto, a pseudonym whose owner has never been established, and it set out how a chain of hashed blocks and proof of work could prevent double spending without any trusted third party.

Q10097.Indian States & UTsHard

Which statement about a state Legislative Council is correct?

  1. A.It is dissolved along with the Legislative Assembly every five years
  2. B.It is a permanent house whose members serve six years, with one-third retiring every two years
  3. C.All its members are nominated by the Governor
  4. D.Its strength must be at least half that of the Legislative Assembly
Show answer
Correct answer: B. It is a permanent house whose members serve six years, with one-third retiring every two years

Like the Rajya Sabha, a Legislative Council is a continuing body: it is not subject to dissolution, each member holds office for six years, and one-third of the members retire every second year, so the house is renewed in stages.

Q10098.Indian States & UTsMedium

Under Article 170 of the Constitution, the Legislative Assembly of a state shall consist of not more than

  1. A.250 members
  2. B.400 members
  3. C.500 members
  4. D.550 members
Show answer
Correct answer: C. 500 members

Article 170 provides that the Legislative Assembly of a state shall consist of not more than five hundred and not fewer than sixty members chosen by direct election from territorial constituencies, with lower minimums permitted by law for small states such as Goa, Sikkim and Mizoram.