Astivya RAS class notes

Mixed ratio and proportion

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  Ratio Introduction: Ratio is the relation which one quantity bears to another of the same kind. The ratio of two quantities a and b is the fraction a/b and we write it as a: b. In the ratio a: b, we call a as the first term or antecedent and b, the second term or consequent.   … Read more Mixed ratio and proportion

25 September- Current Affairs- The Hindu and Indian Express

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National government planning to wind up JNNURM AMRUT -Atal Mission for Rejuvenation And Urban Transformation Union Ministry of mines Is planning to use Remote Sensing data for controlling illegal mines Earth observation satellites are already used to estimate the kind of mineral and the extent of the present in an area this information is used … Read more 25 September- Current Affairs- The Hindu and Indian Express

Freedom of Press-For RAS RTS Mains Exam and Ras Rts Prelims Examination

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On 29th January 1780, the Hickey’s Bengal Gazette or the Calcutta General Advertizer was published. It was the first English newspaper to be printed in the Indian sub-continent. The press was the chief instrument of forming a nationalist ideology The resolutions and proceedings of the Congress were propagated through press. Trivia: nearly one third of … Read more Freedom of Press-For RAS RTS Mains Exam and Ras Rts Prelims Examination

Chandrayaan-1

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Launch: October 22, 2008             Site: Satish Dhavan Space Centre, Sriharikota

The objectives of the programme were:

  1. To develop and orbit a spacecraft around moon using an Indian-made launch vehicle.
  2. To prepare a three-dimensional atlas of both the near and the far side of the moon.
  3. Chemical and mineralogical mapping of the entire lunar surface.
  4. To study the impact of Moon Impact Probe on the surface of the moon as a fore-runner to future soft landing missions.

NASA’s Moon Mineralogy Mapper (M3) had on Chandrayaan-1 had detected water on the surface of moon. The mission was expected to last two years. However, the communication with the satellite was lost on 29 August 2009 and the mission was declared over. It lasted for 312 days and achieved 95 percent of its objectives.

Chandrayaan-1 was selected by the American Institute of Aeronautics and Astronautics (AIAA) as one of the recipients of its annual AIAA SPACE 2009 awards for contributions to space science and technology.

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National Parks and Sanctuaries in Rajasthan

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  S.No Name of National Parks/ Wild Life Sanctuary District Area(Sq.km.) National Parks 1 Keoladeo National Park Bharatpur 28.73 2 Ranthambore National Park Sawai Madhopur 392.50 Sub Total 421.23 Sanctuaries 1 Bandh Baratha WL Sanctuary Bharatpur 199.50 2 Bassi WL Sanctuary Chittorgarh 138.69 3 Bhensrodgarh WL Sanctuary Chittorgarh 229.14 4 Darrah Game Sanctuary Kota, Jhalawar … Read more National Parks and Sanctuaries in Rajasthan

Immunity and Vaccination

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Immunity is disease resistance and is of following two types:- Natural or Innate Immunity:- It is present from birth and is inherited from birth by the offspring from the mother.In this form of immunity the response from the organism against the pathogen is immediate in the form of non-specific immune response without the need of recognizing the … Read more Immunity and Vaccination

Lucknow Pact (1916)

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Nationalists saw that their disunity was affecting their cause Two important developments at the Lucknow Session of Congress The two wings of the Congress were again united The Congress and the Muslim League sank their old differences and put up common political demands before the government. INC and ML passed the same resolutions at their … Read more Lucknow Pact (1916)

Cholas

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    The founder of the Chola Empire was Vijayalaya, who was first feudatory of the Pallavas of Kanchi. He captured Tanjore in 850 A.D. He established a temple of goddess Nishumbhasudini (Durga) there. Aditya I succeeded Vijayalaya. Aditya helped his overlord the Pallava king Aparajita against the Pandyas but soon defeated him and annexed … Read more Cholas

ADMINISTERED PRICES INCLUDING MSP AND PROCUREMENT PRICES

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  Historical context The emergence of agricultural Price Policy in India was in the backdrop of food scarcity and price fluctuations provoked by drought, floods and international prices for exports and imports. This policy in general was directed towards ensuring reasonable food prices for consumers by providing food grains through Public Distribution System (PDS) and … Read more ADMINISTERED PRICES INCLUDING MSP AND PROCUREMENT PRICES

Nutrition in organisms

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Nutrition in organisms Food is the basic necessity of man. It is a mixture of different nutrients such as carbohydrate, protein, fat, vitamins and minerals. These nutrients are essential for growth, development and maintenance of good health throughout life. They also play a vital role in meeting the special needs of pregnant and lactating women … Read more Nutrition in organisms

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