Notes and Study material for Exams
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
Management Definition/ concept Management is a social process involving responsibility for economical and effective planning and regulation of operation of an enterprise in the fulfillment of given purpose. Management is the process of getting things done with the aim of achieving goals effectively and efficiently. Management aims at guiding their effort towards achieving a common … Read more
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
The Zero-Hour Economy: A Precarious Balancing Act The world of work is changing rapidly, driven by technological advancements, globalization, and a growing demand for flexibility. One of the most prominent shifts is the rise of the “zero-hour contract,” a flexible employment arrangement that has become a defining feature of the modern economy. This article delves … 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
Time and distance Relationship between speed, distance and time Speed = Distance / Time or Distance = Speed × Time Average Speed = 2xy / x+y where x km/hr is a speed for certain distance and y km/hr is a speed at for same distance covered. As we know, Speed = Distance/ Time. … Read more
Marketing MANAGEMENT MARKETING MANAGEMENT is a social and managerial process by which individuals or firms obtain what they need or want through creating, offering, exchanging products of value with each others. CORE CONCEPTS OF MARKETING NEED/ WANT/ DEMAND: Need: It is state of deprivation of some basic satisfaction. … 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
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