Market Dynamics: Demand, Supply, and Consumer Behavior

Demand and supply are the fundamental forces that drive a market economy. They determine what is produced, in what quantity, and at what price.

1. Understanding Demand
Demand is the quantity of a good that consumers are willing and able to purchase at various prices.
 * Individual Demand: The quantity of a commodity that a single consumer is willing to buy at a specific price during a given period.
 * Market Demand: The total sum of all individual demands for a particular good in the market. It is

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Algorithmic Paradigms: Greedy, DP, and Backtracking

Greedy Approach


A Greedy Algorithm is a problem
Solving strategy that makes the choice that looks best at the moment at each stage, hoping this local optimum will lead to a global optimum. 

Key Characteristics


1.

Local Optimal Choice:


It focuses on making the locally best decision without considering the consequences for future steps.

2


No Reconsideration:


Once a choice is made, it is permanent and never revisited or revised (it is “short-sighted”).

3


Speed:


They are often simpler and faster to implement

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Non-Conventional Machining Processes: EDM, ECM, LBM, EBM, USM, PAM

Part A — Section A Answers

i. Electrolyte is used in electric discharge machining.
👉 False

ii. Dielectric is used in EDM (Electric Discharge Machining) process.

iii. Full form of LASER:
👉 Light Amplification by Stimulated Emission of Radiation

iv. Full form of TPM:
👉 Total Productive Maintenance

v. For precise and narrow cutting which machining process is suitable?
👉 Laser Beam Machining (LBM)

vi. Non-conducting material can be machined in EDM.
👉 False

vii. Name any shielding gas used in arc

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Indian Sedimentary Basins and Sedimentary Structures

1. Sedimentary Basins

Definition: A sedimentary basin is a low-lying area of the Earth’s crust that undergoes subsidence and accumulates sediments over geological time.

Sediments may be clastic, chemical or biogenic.

Basins preserve information about tectonics, climate, provenance and resources.

2. Physiography of India and Basin Settings

India shows diverse physiographic divisions.

Major units:

  • Himalayan orogenic belt
  • Indo-Gangetic plain
  • Peninsular craton
  • Coastal plains
  • Continental shelf and deep sea

Basin

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Darkness, Light, and Moral Courage in Small Things Like These

Imagery in Small Things Like These

In Small Things Like These, Claire Keegan uses simple but powerful imagery to reveal the hidden cruelty and silence of Irish society in the 1980s. The novella is set in winter, and Keegan repeatedly uses images of darkness and light, cold and warmth, and confinement and openness to reflect Bill Furlong’s moral journey. This imagery helps the reader understand both the emotional atmosphere of the story and its key themes of silence, institutional power, and moral

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Human Anatomy & Physiology: Skeletal, Muscular, Cardiovascular Systems

Skeletal & Articular System

Anatomical Position

Standing upright, facing forward, feet flat, slightly apart, toes forward, arms at sides, palms facing forward, thumbs pointing away. This position is the reference point for describing movement.

Terms to Describe Movement

  • Flexion: Decrease joint angle
  • Extension: Increase joint angle
  • Abduction: Movement away from midline
  • Adduction: Movement toward midline
  • Plantar flexion: Pointing toes downward
  • Dorsiflexion: Bringing toes upward
  • Supination: Palm up
  • Pronation:
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Business Structures, Financial Metrics and Management Essentials

Sole Proprietorship

Sole proprietorship: unlimited liability, very easy to create, owner 18+, low taxes, easy to dissolve, hard to expand.

Partnerships

General partnership: minimum 2 owners, unlimited liability, difficult to transfer ownership.

Limited partnership: shared responsibilities, more resources available.

Corporations

S-Corporation

S-Corp: maximum 100 shareholders, avoids double taxation; has shareholders’ meetings and a board of directors.

C-Corporation

C-Corp: double taxation — corporation

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Essential Numerical Methods with C Examples

Essential Numerical Methods with C Examples

1. Newton-Raphson (Nonlinear Equation)

Algorithm (Very Simple Version)

  1. Read starting guess (x)
  2. Read tolerance (how small the error should be)
  3. Repeat many times:
    1. Calculate function value f(x)
    2. Calculate slope f'(x)
    3. If slope is almost zero → stop (bad)
    4. New x = x − f(x) / f'(x)
    5. If change is very small → stop (found answer)
  4. Show the root

C

#include <stdio.h>
#include <math.h>

double f(double x){ return x*x*x - 2*x - 5; }
double df(double x){ return 3*
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Children’s Literature for Early Childhood: Genres, Storytelling & Activities

Children’s Literature: Functions and Genres

Children’s literature includes all productions and activities that use words for artistic and creative purposes, with the child as the audience. The first contact with literature happens through experiences offered by adults, such as lullabies, songs, and first stories, fostering memory, vocabulary, diction, body expression, creativity, communication, and emotional development. Its main genres are narrative (story and novel), poetry, which provides rhythm

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E‑Commerce Types, Payments, UX and Social Media Strategies

E‑commerce: Definition and Purpose

E‑COMMERCE

Commercial transactions conducted electronically on the Internet.

E‑Commerce Types

  • B2C: The exchange of products, information, or services between a business and consumers in a retail relationship. Transactions are conducted directly between a company and consumers who are the end users of its products, services, or information.
  • B2B: Exchange between businesses. Advantages: improved operations, reduced costs, and increased productivity.
  • B2B2C: Example:
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