Rajasthan Police Constable study materials
Rajasthan Police Constable study resources

Rajasthan Police Constable key terms

Rajasthan Police Constable · Get comfortable with the vocabulary.

Panchayati Raj

The three-tier system of local self-government in rural India, covering village, block and district levels. Rajasthan's Nagaur district led early experiments in 1959, making the state a pioneer of democratic decentralisation.

Related: 73rd Constitutional Amendment, Gram Panchayat
73rd Constitutional Amendment

A 1992 amendment that gave constitutional status to Panchayati Raj institutions, mandating three-tier structures, five-year terms, reservations for women and Scheduled Castes and Tribes, and State Election Commissions.

Related: Panchayati Raj, Gram Panchayat
Gram Panchayat

The lowest tier of rural local government, covering one village or a group of villages. Its members are directly elected, and it is headed by a Sarpanch who convenes the Gram Sabha.

Related: Panchayati Raj, Sarpanch
Sarpanch

The elected head of a Gram Panchayat who presides over its meetings, signs resolutions and represents the village body before higher Panchayati Raj tiers and government departments.

Related: Gram Panchayat
Rajasthan Legislative Assembly

The unicameral state legislature of Rajasthan, currently comprising 200 elected members. It sits in Jaipur, and the party with a majority elects the Chief Minister.

Related: Chief Minister, Governor
Governor

The constitutional head of a state, appointed by the President of India. The Governor appoints the Chief Minister, summons the legislature, and can reserve certain bills for presidential consideration.

Related: Chief Minister, Rajasthan Legislative Assembly
Chief Minister

The real executive head of a state government, chosen from among legislators and formally appointed by the Governor. The Chief Minister leads the Council of Ministers, which is collectively responsible to the Assembly.

Related: Governor, Rajasthan Legislative Assembly
Aravalli Range

A mountain range running diagonally across Rajasthan from southwest to northeast. It separates the arid western plains from the more fertile eastern region and includes Guru Shikhar, the state's highest peak.

Related: Guru Shikhar, Thar Desert
Thar Desert

The arid region spanning western Rajasthan and adjoining Pakistan, characterised by sand dunes, scarce rainfall and extreme temperature swings. It covers districts such as Jaisalmer, Barmer and Bikaner.

Related: Aravalli Range, Indira Gandhi Canal
Indira Gandhi Canal

A major irrigation canal drawing water from the Harike barrage in Punjab and running through Rajasthan's desert districts. It supports agriculture and drinking water supply in the arid northwest.

Related: Thar Desert
Chambal River

A major river of Rajasthan flowing north-eastward through the state's south-eastern region before joining the Yamuna. It is known for deep ravines and for the Kota barrage and hydroelectric projects.

Related: Aravalli Range
Guru Shikhar

The highest peak of the Aravalli Range and of Rajasthan, located near Mount Abu in Sirohi district at roughly 1,722 metres. It is a popular tourist and pilgrimage point.

Related: Aravalli Range
Rajasthan Diwas

The state foundation day observed on 30 March, marking the day in 1949 when the princely states of Rajputana were merged into the present state, with Jaipur as capital.

Related: Rajasthan Legislative Assembly
Folk deity

A locally worshipped figure, often a hero or saint, venerated in Rajasthan's villages. Examples include Pabuji, Gogaji and Tejaji, whose shrines and oral epics are central to Rajasthani folk culture.

Related: Ghoomar
Ghoomar

A traditional Rajasthani folk dance performed by women in swirling circles wearing wide ghagras. It is associated with weddings and festivals and is regarded as a symbol of the state's culture.

Related: Folk deity
Percentage

A way of expressing a number as a fraction of one hundred, written with the percent sign. To find it, divide the part by the whole and multiply the result by 100.

Related: Ratio and Proportion, Simple Interest
Ratio and Proportion

A ratio compares two quantities of the same kind, while a proportion states that two ratios are equal. Problems often involve dividing an amount in a given ratio or scaling recipes and mixtures.

Related: Percentage, Average
Average

The sum of a set of quantities divided by their count. In aptitude tests, averages are used for age, speed and score problems, and shortcut methods help when values change by equal steps.

Related: Ratio and Proportion
Simple Interest

Interest calculated only on the original principal, using the formula principal multiplied by rate multiplied by time, divided by one hundred. It does not compound over successive periods.

Related: Compound Interest, Percentage
Compound Interest

Interest calculated on the principal plus previously accumulated interest, so the amount grows faster than with simple interest. It is usually computed annually, half-yearly or quarterly.

Related: Simple Interest
Time, Speed and Distance

A set of related quantities where distance equals speed multiplied by time. Problems often involve relative speed, trains crossing poles or platforms, and conversions between kilometres per hour and metres per second.

Related: Average
Work and Time

Problems about how long people or machines take to complete a task, often solved by treating total work as one unit and adding rates of work per day.

Related: Ratio and Proportion
Number Series

A sequence of numbers following a hidden rule, such as adding a constant, multiplying, or alternating operations. The candidate identifies the pattern to find the missing or next term.

Related: Analogy, Coding-Decoding
Analogy

A reasoning question presenting two related items and asking for a third that shares the same relationship. The link may be based on category, function, part to whole, or opposite meaning.

Related: Odd One Out, Number Series
Odd One Out

A question giving a group of items in which all but one share a common property. The candidate must identify the item that does not fit the underlying rule.

Related: Analogy
Coding-Decoding

A reasoning task where words or numbers are converted into a code by a rule such as shifting letters, reversing order or substituting symbols. The candidate applies the same rule to new words.

Related: Number Series, Blood Relations
Blood Relations

Reasoning problems describing family links through statements or symbols, asking how two people are related. Drawing a family tree helps avoid confusion over gender and generation.

Related: Direction Sense
Direction Sense

Problems tracking movement in terms of north, south, east and west, often with turns. The candidate determines the final position or distance from the starting point using a simple diagram.

Related: Blood Relations
Syllogism

A logical reasoning question with two or more premises and a set of possible conclusions. Using Venn diagrams, the candidate decides which conclusions follow necessarily from the given statements.

Related: Analogy
Photosynthesis

The process by which green plants use sunlight, water and carbon dioxide to make glucose and release oxygen, with chlorophyll in chloroplasts capturing light energy.

Related: Cell
Cell

The basic structural and functional unit of all living organisms. Plant cells have a rigid cell wall and chloroplasts, while animal cells lack a wall and have a flexible membrane.

Related: Photosynthesis
Newton's Laws of Motion

Three principles describing how forces affect motion: objects stay at rest or in uniform motion unless acted on by a force; force equals mass times acceleration; and every action has an equal and opposite reaction.

Related: Gravity
Gravity

The attractive force between objects with mass. On Earth it accelerates falling bodies at about 9.8 metres per second squared and gives objects their weight.

Related: Newton's Laws of Motion
Acid and Base

Acids release hydrogen ions in water, taste sour and turn blue litmus red; bases release hydroxide ions, feel slippery and turn red litmus blue. They neutralise each other to form salt and water.

Related: pH Scale
pH Scale

A scale from 0 to 14 measuring how acidic or basic a solution is. Values below 7 are acidic, 7 is neutral, and above 7 is basic; litmus and pH paper are common indicators.

Related: Acid and Base
संधि

दो वर्णों या शब्दों के मेल से होने वाले परिवर्तन को संधि कहते हैं। जैसे विद्या और आलय मिलकर विद्यालय बनते हैं; संधि के स्वर, व्यंजन और विसर्ग भेद हैं।

Related: समास, उपसर्ग
समास

दो या अधिक शब्दों के मेल से बने संक्षिप्त पद को समास कहते हैं, जैसे राजपुत्र में राजा का पुत्र। इसके तत्पुरुष, कर्मधारय, द्विगु, द्वंद्व, बहुव्रीहि और अव्ययीभाव भेद हैं।

Related: संधि, उपसर्ग
उपसर्ग

वे शब्दांश जो किसी मूल शब्द के पहले जुड़कर उसका अर्थ बदल देते हैं, जैसे प्र, अनु, नि और अधि। उदाहरण के लिए प्र और हार मिलकर प्रहार बनाते हैं।

Related: प्रत्यय, संधि
प्रत्यय

वे शब्दांश जो किसी मूल शब्द के बाद जुड़कर नया अर्थ या शब्दभेद बनाते हैं, जैसे लड़कपन में पन। ये कृत् और तद्धित दो प्रकार के होते हैं।

Related: उपसर्ग
Subject-Verb Agreement

The grammatical rule that a verb must match its subject in number and person, so a singular subject takes a singular verb and a plural subject takes a plural verb.

Related: Tense, Article
Tense

The form of a verb that shows when an action happens, whether present, past or future, and whether it is simple, continuous, perfect or perfect continuous.

Related: Subject-Verb Agreement, Active and Passive Voice
Active and Passive Voice

Voice shows whether the subject performs the action or receives it. In the active voice the subject acts; in the passive voice the object becomes the subject, usually with a form of be plus the past participle.

Related: Tense
Article

A short word placed before a noun: a or an for singular countable nouns, and the for specific or already known nouns. Choosing correctly depends on sound and on whether the noun is definite.

Related: Subject-Verb Agreement