Tnpsc and Upsc Notes Pdf
Education and Health systems in Tamil Nadu Nestled in the southern part of India, Tamil Nadu stands as a testament to the vibrant confluence of tradition and progress. Renowned for its rich cultural heritage and economic dynamism, the state places a strong emphasis on education and healthcare, viewing them as integral pillars of social development. … Read more
Ratio and Proportion Ratio and proportion are mathematical concepts that are closely related. A ratio is a comparison of two or more quantities, while a proportion is an equation that states two ratios are equal. A ratio expresses the relationship between two or more numbers. It can be written in different forms, such as using … Read more
New Jersey is a state located in the Mid-Atlantic region of the United States. It is bordered by New York to the north and northeast, Pennsylvania to the west, and Delaware to the southwest. To the east, New Jersey is bordered by the Atlantic Ocean. Its capital is Trenton, and its largest city is Newark. … Read more
Highest Common Factor The highest common factor, also known as the greatest common divisor, is the largest positive integer that divides two or more numbers without leaving a remainder. It is commonly denoted as HCF or GCD. To find the highest common factor of two numbers, you can use various methods such as prime factorization, … Read more
Lowest Common Multiple The Lowest Common Multiple (LCM) is the smallest positive integer that is divisible by two or more numbers. To find the LCM of two or more numbers, you can follow these steps: For example, let’s find the LCM of 9 and 12: Step 1: Prime factors of 9 are 3 x 3 … Read more
1. Vulva: The female reproductive structures that lie external to the va-gina are called the external genitalia or vulva comprising labia majora, labia minora, hymen and cli-toris. 2. Labia majora: Labia Majora means large lips. It is large, fleshly folds of tissue that protect and enclose other external genital organs. Labia majora contains sebaceous and sweat … Read more
Letter σ. The standard deviation is represented in the Greek letter σ (sigma). This term refers to the amount of variability in a given set of data. The population standard deviation, denoted by σ, is a measure of how spread out the values of a population are from the population mean. It is calculated using … Read more
Individualistic culture The individualistic culture prioritises the needs of the individual over the needs of the group. It is cross-cultural psychology. A very small number of countries are considered individualistic cultures such as the United States, Australia, Ireland, South Africa etc. This principle came from Dutch social scientist Geert Hofstede and his work on cultural … Read more
Mechanics Mechanics is a branch of physics that deals with the effect of force on bodies and is divided into static and dynamic mechanics. Statics: Statics mechanics studies the bodies at rest under the action of forces. Dynamics: Dynamics mechanics studies the moving bodies under the action of forces. Dynamics are categorised as Kinematics and … Read more
Rajaji National Park is an Indian National Park and Tiger Reserve. It is situated in the region of Shivaliks near the Himalaya foothills. It spans over 820 Km and includes the Haridwar, Dehradun, and Pauri Garhwal districts of Uttarakhand State of India.