# MATHEMATICS

## STATEMENT OF PYTHAGORAS THEOREM: FREE DRAWING OF IT

STATEMENT OF PYTHAGORAS THEOREM         INTRODUCTION A Greek philosopher of sixth century B.C.  named Pythagoras discovered a very important and useful property of right-angled triangles, named Pythagoras property. In a right-angled triangle, the sides have special names.  The side opposite to the right angle is called the hypotenuse. (Pythagoras Theorem ) The …

## PROFIT AND LOSS QUESTIONS: HOW TO CALCULATE PROBLEMS

PROFIT AND LOSS QUESTIONS When a shopkeeper buys his goods from a manufacturer or a distributor, then seller sells goods with higher price to make profit. The shopkeeper also gains some money by selling his goods to us. If he sells his goods at a lower …

## SIMPLIFICATION: HOW TO SOLVE SIMPLIFICATION SUM

SIMPLIFICATION It usually includes simpler expression of mathematical problems following the rule BODMAS { B=bracket O= of; D= division; M= multiplication; A= addition; S= subtraction). It comprises square root, cube root, surds and indices, percentage.  SIMPLIFICATION Answers are given just after each question, explanations are …

## ANGLE SUM PROPERTY: HOW TO DESCRIBE ITS OF TRIANGLE

ANGLE SUM PROPERTY INTRODUCTION:  A plane figure formed by three line segments that are non-parallel to each other is called the triangle.(ANGLE SUM PROPERTY)   If A,B,C  are three non-collinear points in the plane of the paper, then the figure made up by the three line segments AB, BC and CA is called a triangle …

## TIME AND WORK: HOW TO SOLVE THESE MATHS

TIME AND WORK  INTRODUCTION:- Two quantities are said to vary inversely of the increase or decrease in one quantity causes the decrease or increase in the other quantity. For example: The number of men doing work is inversely proportional to the time taken to finish …

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