Notes and Study material for Exams
Strategy and Booklist for JPSC 2018 Prelims There have been many changes in JPSC pattern for last 2 exams, its syllabus has been changed alot. There is no optional in syllabus. Whereas It is a ocean of general studies and covered many subjects and a separate Jharkhand Specific Paper 2 is . Hard work with … Read more
Area : 2,40,928 Square km. Population (As per census 2011 Provisional data) : 19,95,81,477 (a)Males (As per census 2011 ) : 10,45,96, 415 b)Females (As per census 2011 ) : 94, 985,062 Decennial Growth rate (2001-2011) (As per census 2011 ) : 20.09 percent Sex Ratio (As per census 2011 ) : 908 per thousand … Read more
Morale and Productivity of an Employee are higly interdependent. Morale is the most important Psychological state of mind of a person which is expressed as selfconfidence, loyalty toward an organization and/or enthusiasm. Morale of an employee determines the behavior either positively or negatively in an organization. Morale is directly related to employee motivation level and … Read more
Simple Telescope And Astronomical Telescope, Construction working, uses, ray diagram Simple telescope A simple working telescope requires nothing more than a pair of lenses mounted in a tube. The lens in front, known as the objective, focuses an image; the lens in back, known as the eyepiece, magnifies the image. Although it may seem like … Read more
The Global Positioning System consists of 24 satellites, that circle the globe once every 12 hours, to provide worldwide position, time and velocity information. GPS makes it possible to precisely identify locations on the earth by measuring distance from the satellites. GPS allows you to record or create locations from places on the earth and … Read more
Measurement of any physical quantity involves comparison with a certain basic, arbitrarily chosen, internationally accepted reference standard called unit. The result of a measurement of a physical quantity is expressed by a number (or numerical measure) accompanied by a unit. A unit of measurement is a definite magnitude of a quantity, defined and adopted by … Read more
Education has been accepted as one major agency of socialization, and teachers and educational institutions as socializing agents. In describing education as an instrument of Social Change, three things are important: the agents of change, the content of change, and the social background of those who are sought to be changed, i.e. students. Educational institutions … Read more
Spherical Coordinates and Projections,Time Spherical coordinates can be a little challenging to understand at first. Spherical coordinates determine the position of a point in three-dimensional space based on the distance ρ from the origin and two angles θ and ϕ. If one is familiar with polar coordinates, then the angle θ isn’t too difficult to … Read more
TIME AND WORK In these problems the number of persons, quantity of work done and time taken are important factors. Also time taken by a person depends on the efficiency of that person which comes into picture when different people do the work such as Women, children do the work … Read more
MATHEMATICS AND QUATITUATIVE Aptitude – SIMPLE INTEREST Introduction Money is not free and it costs to borrow the money. Normally, the borrower has to pay an extra amount in addition to the amount he had borrowed. i.e, to repay the loan, the borrower has to pay the sum borrowed and the interest. Lender … Read more