OAS Mains 2019: More than 200 Marks Come from Our Test Series in General Studies Paper-I

Sl. No Question in General Studies Paper-1 Question No in our test 1 Q1(a) Critically examine the nature of the revolt of 1857. How did it affect the British Policy after 1858 Test-1 Question No. 2 (10 marks) 2 Q1(b) Describe briefly the ideals and programmes of the Indian National Congress Between 1885 and 1905 …

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How to Choose the Best Optional Subjects For OPSC OAS Examination?

OPSC Optional Subjects plays a great role in being the score-differentiator for OPSC aspirants. In the OAS Main exam, out of the nine papers, Four papers, are of Optional Subject two for each optional papers. Each of them carries 300 marks. And the marks obtained in the optional subject papers are considered for the preparation …

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5-Step Approach to Prepare Current Affairs for OPSC OAS Examination

OPSC Previous Year Question papers are a testament to the fact that current affairs are extremely important for all three phases of the exam. As you know that OPSC is conducted in three stages namely Prelims, Mains, and Interview. While in the OPSC Prelims, current affairs are asked in objective-type GS-I, adding relevant pieces of …

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Important Concepts you must understand before OAS Prelims-2019: Environment-I (50 Concepts)

Ecology and Environment Environment Biosphere Ecology Ecological level of Organization Ecosystem Components of Ecosystem Ecological Succession Ecotone Adaptation Homeostasis Functions of Ecosystem Habitat Ecological Niche Food Chain Food Web Ecological Pyramids Bioaccumulation and Biomagnification Types of Ecosystem Terrestrial Ecosystem Aquatic Ecosystem Tundra Taiga Grassland Tropical Rains forests Deserts Plankton Zooplankton Sea-grass Seaweeds Nutrient Cycling Carbon …

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