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Purnima Thatey
Published on 06 Jan 2022
Purnima Thatey
Published on 03 Jul 2022
Purnima Thatey
Published on 16 Jan 2022
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Basic Definitions and Formulas
Cost price (C.P.) : This is the price at which an article is purchased.
Selling price(S.P.) : The price at which an article is sold, is called its selling price,
Profit or Gain : If S.P. is greater than C.P. , the seller is said to have a profit or gain....
Published: 06 Aug 2019
1. Numeral : In Hindu Arabic system, we use ten symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, called digits to represent any numbers.
A group of digits, denoting a number is called a numeral.
We represent a number, say 689745132 as shown below :
We read it as : ‘Sixty- eight crores,...
Published: 12 Aug 2019
What is Cramer’s Rule and how to solve linear equation problems using Cramer’s rule?In mathematics, to solve linear equations, we use matrix form. Matrix is the rectangular array of elements enclosed in brackets “[]”. There are some methods and rules of matrix used to so...
Published: 14 Feb 2022