Allahabad HC Group C study materials
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Article 21

A Fundamental Right in the Indian Constitution protecting life and personal liberty. Courts have read into it the right to a fair trial, privacy, clean environment and speedy justice.

Related: Fundamental Rights, Writ Petition
Fundamental Rights

Basic freedoms guaranteed in Part III of the Indian Constitution, such as equality, speech and liberty. They are enforceable in courts through writs, mainly against the State.

Related: Article 21, Writ Petition
Writ Petition

A formal application asking a High Court or the Supreme Court to issue a constitutional order protecting rights. Common writs include habeas corpus, mandamus, certiorari, prohibition and quo warranto.

Related: Fundamental Rights, Judicial Review
Judicial Review

The power of courts to examine whether laws and government actions comply with the Constitution. A law found inconsistent with constitutional provisions can be struck down.

Related: Writ Petition, Basic Structure Doctrine
Basic Structure Doctrine

The principle that Parliament cannot amend the Constitution in a way that destroys its essential features, such as supremacy of the Constitution and judicial review.

Related: Judicial Review, Amendment Procedure
Amendment Procedure

The method under Article 368 for changing the Constitution. Some changes need only a special parliamentary majority, while federal provisions also require ratification by half the states.

Related: Basic Structure Doctrine
Directive Principles of State Policy

Guidelines in Part IV of the Constitution directing the State towards social and economic welfare. They are not directly enforceable in court but guide law-making and policy.

Related: Fundamental Rights
Panchayati Raj

The three-tier system of local self-government in rural India, covering village, block and district levels. It was given constitutional status by the 73rd Amendment Act, 1992.

Related: Amendment Procedure
RBI Repo Rate

The interest rate at which the Reserve Bank of India lends short-term funds to commercial banks against securities. Changes in it influence borrowing costs, inflation and liquidity in the economy.

Related: Monetary Policy, Inflation
Monetary Policy

Actions taken by a central bank to control money supply, credit and interest rates, aiming at price stability and growth. In India it is set by the Monetary Policy Committee.

Related: RBI Repo Rate, Inflation
Inflation

A sustained rise in the general price level of goods and services, which reduces the purchasing power of money. It is commonly measured through the Consumer Price Index.

Related: Monetary Policy, RBI Repo Rate
GST

Goods and Services Tax, a single indirect tax on supply of goods and services across India. It replaced many earlier taxes and is levied at central, state and integrated levels.

Related: Fiscal Deficit
Fiscal Deficit

The gap between total government expenditure and total receipts excluding borrowings. It shows how much the government must borrow to meet its spending needs in a year.

Related: GST, Inflation
NITI Aayog

A policy think tank of the Government of India that replaced the Planning Commission in 2015. It advises on development strategy and promotes cooperative federalism among states.

Related: Panchayati Raj
संधि

दो वर्णों के मेल से उत्पन्न विकार को संधि कहते हैं। जैसे विद्या और आलय मिलकर विद्यालय बनते हैं, जहाँ आ और आ के स्थान पर आकार आता है।

Related: संधि विच्छेद, स्वर संधि
संधि विच्छेद

संधि से बने शब्द को उसके मूल रूपों में अलग-अलग करके दिखाने की प्रक्रिया। उदाहरण के लिए सूर्योदय का विच्छेद सूर्य और उदय है।

Related: संधि
स्वर संधि

वह संधि जिसमें स्वर के साथ स्वर मिलता है, जैसे देव और इंद्र से देवेंद्र। इसे दीर्घ, गुण, वृद्धि, यण और अयादि संधियों में बाँटा जाता है।

Related: संधि, संधि विच्छेद
समास

दो या अधिक शब्दों के मेल से एक नया संक्षिप्त पद बनाने की प्रक्रिया। जैसे राजा का पुत्र मिलकर राजपुत्र बनता है। इसके अनेक भेद होते हैं।

Related: तत्पुरुष समास, संधि
तत्पुरुष समास

वह समास जिसमें उत्तर पद प्रधान होता है और पूर्व पद कारक के अनुसार लुप्त विभक्ति वाला होता है। जैसे राजपुत्र अर्थात राजा का पुत्र।

Related: समास
उपसर्ग

वह शब्दांश जो किसी मूल शब्द के पहले जुड़कर उसके अर्थ में परिवर्तन या विशेषता लाता है। जैसे प्र में उपसर्ग जोड़कर प्रगति बनता है।

Related: प्रत्यय
प्रत्यय

वह शब्दांश जो किसी शब्द के अंत में जुड़कर नया अर्थ या भाव प्रकट करता है। जैसे लड़कपन में पन प्रत्यय भाववाचक संज्ञा बनाता है।

Related: उपसर्ग
मुहावरा

ऐसा वाक्यांश जिसका अर्थ उसके शब्दों के सामान्य अर्थ से भिन्न होता है। जैसे आँखों में धूल झोंकना का अर्थ है धोखा देना।

Related: लोकोक्ति
लोकोक्ति

जनसमाज में प्रचलित ऐसा वाक्य जो कोई अनुभवजन्य सत्य या नीति संक्षेप में कहता है। जैसे अंधों में काना राजा का अर्थ है अयोग्य लोगों में थोड़ा योग्य व्यक्ति भी बड़ा माना जाता है।

Related: मुहावरा
विलोम शब्द

वे शब्द जिनका अर्थ एक-दूसरे के विपरीत होता है, जैसे दिन और रात। प्रतियोगी परीक्षाओं में इनका प्रयोग शब्द ज्ञान जाँचने के लिए होता है।

Related: पर्यायवाची शब्द
पर्यायवाची शब्द

वे शब्द जो अर्थ में समान या लगभग समान होते हैं, जैसे सूर्य के लिए रवि, भानु और दिनकर। इन्हें समानार्थी शब्द भी कहा जाता है।

Related: विलोम शब्द
Subject-Verb Agreement

The grammar rule that a verb must match its subject in number and person. A singular subject takes a singular verb, while a plural subject takes a plural verb.

Related: Active and Passive Voice, Preposition
Active and Passive Voice

Two ways of presenting a sentence depending on whether the subject acts or receives the action. In passive voice the object becomes the subject and the verb uses a past participle.

Related: Subject-Verb Agreement, Direct and Indirect Speech
Direct and Indirect Speech

Two ways of reporting spoken words. Direct speech quotes the exact words, while indirect speech reports them with changes in pronouns, tense and time expressions.

Related: Active and Passive Voice
Preposition

A word placed before a noun or pronoun to show its relation to another word, such as time, place or direction. Examples include in, on, at, between and among.

Related: Subject-Verb Agreement, Idiom
Idiom

A fixed expression whose meaning is not deducible from its individual words, such as break the ice, which means to start a conversation. Idioms must be learnt as whole units.

Related: Preposition, Synonym and Antonym
Synonym and Antonym

A synonym is a word with a similar meaning to another, while an antonym has the opposite meaning. Questions often ask you to choose the word closest or most opposite in sense.

Related: Idiom
Ratio and Proportion

A ratio compares two quantities of the same kind, and a proportion states that two ratios are equal. These tools solve problems on sharing, mixtures and scaling.

Related: Percentage, Average
Percentage

A fraction expressed as a part of one hundred. It is used to compare increases, decreases, discounts and marks, and often converts to fractions such as 25 percent equals one-fourth.

Related: Ratio and Proportion, Simple and Compound Interest
Average

The sum of a set of quantities divided by their number. It gives a single representative value and is useful in problems involving speed, marks and daily earnings.

Related: Ratio and Proportion
Simple and Compound Interest

Simple interest is calculated only on the principal for each period, while compound interest is calculated on the principal plus accumulated interest. Compound interest grows faster over time.

Related: Percentage
Time, Speed and Distance

The relationship that distance equals speed multiplied by time. Problems ask for one of the three when the other two are known, including trains, boats and relative speed cases.

Related: Average, Ratio and Proportion
Syllogism

A reasoning question type using statements such as all, some and no to draw a valid conclusion. Venn diagrams help test whether a conclusion necessarily follows from the given statements.

Related: Blood Relations, Coding-Decoding
Blood Relations

Reasoning problems that describe family links through statements or symbols and ask how two people are related. Drawing a simple family tree prevents confusion of gender and generation.

Related: Syllogism
Coding-Decoding

A reasoning topic where letters or words are converted into a code by a rule, and you must find the rule to decode or encode another word. Common rules involve shifts, reversals and letter positions.

Related: Syllogism
IP Address

A unique numeric label assigned to a device on a network so data can be sent to the right place. Common formats are IPv4, with four numbers, and IPv6.

Related: URL, LAN and WAN
URL

Uniform Resource Locator, the address typed in a browser to locate a resource on the web. It typically contains a protocol, domain name and path to the page.

Related: IP Address, Web Browser
Web Browser

Software used to access and display web pages, such as Chrome, Firefox or Edge. It sends requests to servers and renders the returned HTML content for the user.

Related: URL, Search Engine
Search Engine

An online service that indexes web pages and returns relevant results for a user's query. Examples include Google and Bing, which rank results by relevance and popularity.

Related: Web Browser
LAN and WAN

LAN is a network covering a small area such as an office, while WAN spans cities or countries and connects multiple LANs. The internet is the largest example of a WAN.

Related: IP Address
Operating System

System software that manages hardware, memory, files and programs and provides a user interface. Examples are Windows, Linux and Android, which allow other software to run.

Related: RAM and ROM, File Extension
RAM and ROM

RAM is volatile working memory that stores data temporarily while a program runs, and its contents are lost on power off. ROM is non-volatile memory holding permanent startup instructions.

Related: Operating System
File Extension

The suffix after the dot in a file name that indicates its format, such as .docx for documents or .jpg for images. It helps the operating system choose the right program.

Related: Operating System
Malware

Any software designed to harm, disrupt or gain unauthorized access to a computer system. Viruses, worms, trojans and ransomware are common types, usually countered by antivirus software.

Related: Phishing, Firewall
Phishing

A fraud in which attackers send fake messages or links to trick users into revealing passwords or bank details. Verifying the sender and avoiding suspicious links are basic precautions.

Related: Malware, Firewall
Firewall

A security system that monitors and controls incoming and outgoing network traffic using set rules. It blocks unauthorized access while allowing permitted communication.

Related: Malware, Phishing