TNPSC Prelims and Mains Notes-TNPSC Test Series
Square Root & Cube Root Step 1: First of all group the number in pairs of 2 starting from the right. Step 2: To get the ten’s place digit, Find the nearest square (equivalent or greater than or less than) to the first grouped pair from left and put the square root of the square. … Read more
In the sixth country B.C. North India was divided into sixteen kingdoms out of which Avanti, Vatsa, Kosala and Magadha rose into prominence by aggrandizing upon other weaker states.These four states involved themselves in internecine quarrel in which Magadha emerged as the most powerful state and acquired mastery in the political domain of India. … Read more
Increased the number of elected members in the Imperial Legislative Council and the provincial council However, most of the elected members were elected indirectly The reformed councils still enjoyed no real power, being merely advisory bodies. Introduced separate electorates under which all Muslims were grouped in separate constituencies from which Muslims alone could be elected. … Read more
Three important peasant movements of the early twentieth century: Kisan Sabha and Eka movements in Avadh in UP Mappila rebellion in Malabar Bardoli Satyagrah in Gujarat The UP Kisan Sabha was set up in February 1918 through the efforts of Gauri Shankar Mishra and Indra Narain Dwivedi with the support of Madan Mohan Malviya. By … Read more
Geopolitical Conflict is the Military engagements and diplomatic crises between nations with global implications and which even threatens in extreme circumstance to the survival of humanity.Various types of Geopolitical Conflicts are as follows:- Ø Conventional War:-The engagement of two or more nations in military conflict, using conventional weapons to target military infrastructure and invade/defend sovereignty … Read more
Deserts are formed in regions with less than 25 cm of annual rainfall, .or sometimes in hot regions where there is more rainfall, but unevenly distributed in the annual cycle. Lack’ of rain in the mid latitude is often due to stable high pressure zones; deserts in temperate regions often lie in “rain shadows”, … Read more
The Aryans came to India in several waves. The earliest wave is represented by the Rig Vedic people who appeared in the subcontinent in about 1500 BC. They came into conflict with the indigenous inhabitants called the Dravidians mentioned as Dasa or Dasyus in Rig Veda. The Rig Veda mentions the defeat of Sambara … Read more
Civilization and Culture of the Pallavas The Pallava rule formed a golden epoch in the cultural history of south India. The period under the Pallavas was marked by considerable literary activities and cultural revival. The Pallavas warmly patronized Sanskrit language and most of the literary records of the time were composed in that language. Due … Read more
C. Rajagopalachari’s formula (or C. R. formula or Rajaji formula) was a proposal formulated by Chakravarthi Rajagopalachari to solve the political deadlock between the All India Muslim League and Indian National Congress on independence of India from the British. C. Rajagopalachari, a Congress leader from Madras, devised a proposal for the Congress to offer the … Read more
Fresh water ecosystems- The salt content of fresh bodies is very low, always less than 5 ppt (parts per thousand). E.g lakes, ponds, pools, springs, streams, and rivers Marine ecosystems – the water bodies containing salt concentration equal to or above that of sea water (i.e., 35 ppt or above). E.g shallow seas and … Read more