GS paper 3

List of Tiger Reserves in India 2026 – Complete Guide

Tiger Reserves are one of the most important topics for UPSC Prelims and Mains under Environment, Ecology, Biodiversity Conservation, and Government Schemes. As of 2026, India has 58 Tiger Reserves, spread across 18 states, covering more than 82,000 sq km...

Purchasing Power Parity Index, How to Calculate, India vs USA

Context: According to a report by EY, India is set to become the world's second-largest economy in Purchasing Power Parity (PPP) terms by 2038. Purchasing Power Parity (PPP) Purchasing Power Parity (PPP) is an economic concept that measures the value...

Unemployment Rate in India, Current Rate, Historical Trends, and Analysis

Unemployment is one of the most crucial indicators of a country’s economic health. In India, the unemployment rate reflects not only the availability of jobs but also the participation of the workforce in different sectors. According to the latest Periodic...

RBI Monetary Policy Committee: Repo Rate Remains Unchanged at 5.5%

The Reserve Bank of India (RBI) has decided to keep the repo rate unchanged at 5.5% in its Monetary Policy Committee (MPC) meeting held on August 6, 2025. This move, while expected by many market analysts, has significant implications for...

Goods and Services Tax (GST), Objectives, Features, Subsumed Taxes

India celebrates the eighth anniversary of the Goods and Services Tax (GST) on July 1, 2025, marking a significant moment in the country’s economic and taxation history. Since its implementation in 2017, GST has redefined how businesses operate, how goods...

World Oceans Day 2025, History, Theme, Significance and Importance

World Oceans Day 2025 will be observed globally on June 8, 2025, under the theme “Sustainable Fishing Means More…”. This United Nations-recognized day raises awareness about the vital role oceans play in our lives and the urgent need for conservation...

World Environment Day 2025, Theme, History and Significance

World Environment Day 2025 will be observed on June 5 across the globe. Spearheaded by the United Nations Environment Programme (UNEP), this year’s campaign brings renewed focus on one of the planet’s most pressing environmental challenges: plastic pollution. With the...

International Atomic Energy Agency (IAEA), History, Members and Functions

Context: The International Atomic Energy Agency (IAEA) has said that there has been “no radiation leak” from any nuclear facility in Pakistan after the escalated military engagement with India. The UPSC Syllabus includes the International Atomic Energy Agency as a...

Concept of GDP, GNP, NNP and NDP, Basic Economy Terms

The terms GDP, GNP, NNP, and NDP are basic indicators of the economic activity and national income of a nation. They are the worth of goods and services produced during a given period, typically a year, but vary in scope...

Nilgiri Biosphere Reserve, Map, Climate, Vegetation, Fauna

Nilgiri Biosphere Reserve The Nilgiri Biosphere Reserve is a UNESCO-designated biosphere reserve located in the Western Ghats and Nilgiri Hills ranges of South India. The region has a rich and diverse history, which dates back to prehistoric times. The Nilgiri...