Prelims Special (Keynotes)

Moral values (rights and Duties; Good and Virtues) Man has the quality of thinking, if he makes this process so far as he becomes able to establish a relation with itself, through this process of thinking, in the sense that he does not see itself simply as an executor of the actions, but simultaneously as … Read more

  Speed has no sense of direction unlike the velocity. Relative speed is the speed of one object as observed from another moving object. Questions on train are the classic examples of relative speed and in all these questions it is assumed that trains move parallel to each other – whether in the same direction … Read more

Biodiversity and conservation Biodiversity, or biological diversity, is the variety of all life forms.Sum total of all the variety of living organisms on earth constitute biodiversity. There are three levels of biodiversity:  genetic diversity—the variety of genetic information contained in individual plants, animals and micro-organisms  species diversity—the variety of species  ecosystem diversity—the … Read more

    Revolt of 1857 in Rajasthan Rajasthan also played a main role in rebellion of 1857. Till 1818 the almost kings of rajasthan has accepted the conservation of East India Company. Main centers of rebellion:   Naseerabad    :- First place in Rajasthan to start the 1857 rebellion., Here it starts on 28 May 1857 … Read more

CONCEPTS OF LAW: OWNERSHIP The idea of ownership developed by slow degrees with the growth of civilization. So long as the people were wandering from place to place and had no settled place of residence, they had no sense of ownership. The idea began to grow when they started planting trees, cultivating land, building their … Read more

  a universal process of directional change in vegetation, on an ecological time scale. occurs when a series of communities replace one another due to large scale destruction either natural or manmade. continously -one community replacing another community, until a stable, mature community develops. The first plant to colonise an area is called the pioneer … Read more

  In this module we will deal with basic concepts of time and distance, speed, average speed, conversion from km/h to m/s and vice versa. This chapter will form the basis of further concept of relative speed which is used in train and boat problems. Important Formulas Speed=Distance/Time Distance=Speed×Time Time=Distance/Speed To convert Kilometers per Hour(km/hr) … Read more