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 …
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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 …
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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 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 …
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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 …