## Tips and Tricks to solve problems on Calendar

Odd Days: We are supposed to find the day of the week on a given date.For this, we use the concept of ‘odd days’. In a…

## Tricks to Solve Problems on Percentage

Concept of Percentage:By a certain percent, we mean that many hundredths.Thus, x percent means x hundredths, written as x%. To express x% as a fraction: We have, x% = x . 100  …

## Tricks to solve Aptitude Problems – Profit and Loss

IMPORTANT FACTS Cost Price: The price, at which an article is purchased, is called its cost price, abbreviated as C.P. Selling Price: The price, at which an…

## Tips and Tricks to solve Simple Interest Problems

Principal:The money borrowed or lent out for a certain period is called the principal or the sum. Interest:Extra money paid for using other’s money is called interest. Simple Interest…

## Short Tricks to Solve Problems on Area

FUNDAMENTAL CONCEPTS Results on Triangles: Sum of the angles of a triangle is 180°. The sum of any two sides of a triangle is greater…

## Tricks to Solve Problems on Square Root & Cube Root

Square Root If x2 = y, we say that the square root of y is x and we write √y = (+/-)x Thus, √4 = 2, -2 √9 = 3, -3 √196 = 14, -14 Cube Root: The…

## Tricks to solve partnership related questions in Aptitude Section

Partnership:When two or more than two persons run a business jointly, they are called partners and the deal is known as partnership. Ratio of Divisions of Gains: When…

## विद्युत: बोर्ड परीक्षा के लिए महत्वपूर्ण नोट्स

आवेश – आवेश परमाणु का एक मूल्य कण होता हैं l यह धनात्मक भी हो सकता हैं और ऋणात्मक भी l समान आवेश एक-दूसरे को…

## How do Organisms Reproduce : Short Notes And Board Exam Questions

How do Organisms Reproduce • Reproduction is the process by which living organisms produce new individuals similar to themselves. It ensures continuity of life on…

## नोट्स : रासायनिक अभिक्रियाएं एवं समीकरण

कक्षा 10 बोर्ड परीक्षा के लिए रासायनिक अभिक्रियाएँ एवं समीकरण पर  नोट्स और वीडियो व्याख्यान (पढ़ते चलो बढ़ते चलो – eckovation )। आईआईटी दिल्ली से…