## JEE Notes: Set Theory notes and important questions of JEE Mains and Advanced

JEE Notes of Set Theory, an important chapter for JEE Mains and Advanced. JOHN  VENN :   John Venn is remembered chiefly for his logical…

## Tips and Tricks on Bank Account

IMPORTANT CONCEPTS Banker’s Discount: Suppose a merchant A buys goods worth, say Rs. 10,000 from another merchant B at a credit of say 5 months.…

## Tips and Tricks To Solve Problems on Races and Games

Races: A contest of speed in running, riding, driving, sailing or rowing is called a race. Race Course: The ground or path on which contests are made…

## Tips to solve Permutation and Combination Problems

Factorial Notation:Let n be a positive integer. Then, factorial n, denoted n! is defined as: n! = n(n – 1)(n – 2) … 3.2.1. Examples: We define 0! = 1.…

## Short Notes on DNA, RNA and The Central Dogma for CBSE & NEET

Understanding DNA, RNA and protein is the first step towards understanding Molecular Biology. This article discusses the important topics on DNA, RNA and protein. Read…

## Important Notes for Class 12 – Solid State

Revision Notes for Solid State  HCP and CCP have equal ef ciency i.e., 74% of space is occupied and coordination number is 12. CCP arrangement has…

## Short Notes: Principles of Inheritance and Variation

Principles of Inheritance and Variation Heredity is the transfer of character from parents to their offsprings. These hereditary characters are present on the chromosomes in…

## Short Notes: Reproductive Health

Reproductive Health WORLD HEALTH ORGANISATION has defined it as a total well-being in all aspects of reproduction, i.e., physical, emotional, behavioral & social. Reproductive  health…

## Short Notes: Concepts of Revenue

Concept of Revenue The money income which a producer gets from the sale of his product is known as revenue of the firm. It is…

## Short Notes: Production

Production Function Short Run and Long Run It is a functional relationship between physical output and physical inputs. It shows how output responds to different levels of inputs. It…