## World Cup Special: Mathematics in Football

You might think football and mathematics have nothing in common. Prepare to be surprised by five links between mathematics and the beautiful game. Mathematics/Numbers are…

## JEE Notes: Relations and Functions notes for JEE Mains and Advanced – Part 2

JEE Notes of Relations and Functions which are important for CBSE Board exam, JEE Mains and JEE Advanced. Functions: Definition If A and B are…

## JEE Notes: Relations and Functions notes for JEE Mains and Advanced – Part 1

Important notes of Relations and Functions for JEE Mains and Advanced.  Definition: Relation Let A and B be two non-empty sets, then every subset of…

## 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…

## Subject-wise preparation tips for board exams

Class 10 Science The CBSE Class 10 Science mainly focuses on the following areas – Chemistry, Physics and Biology. Those students who wish pursue the…

## Tips and Tricks on Alligation

Alligation:It is the rule that enables us to find the ratio in which two or more ingredients at the given price must be mixed to…

## Problem solving tricks on sales and discount

IMPORTANT CONCEPTS Suppose a man has to pay Rs. 156 after 4 years and the rate of interest is 14% per annum. Clearly, Rs. 100…

## 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…

## Indian School Students are Developing Best Websites, Mobile Apps and Robots

School Students are learning technology from the secondary level and doing development of Website, Mobile Apps, Robots, games etc. The initiative of IIT Delhi graduates…