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Showing posts from April, 2020

Fraction Simple and Decimal Fractions

Hello friends in this we this post we will discuss Fraction - Simple and decimal fraction. First of all we will discuss what is fraction and then we will differentiate between simple and decimal fraction. 

HCF and LCM : Factors, Multiples, LCM, HCF

Hello friends, in this post we will discuss about factors multiples LCM and HCF.  List of topi cs we will cover in this post 1. Factors 2. Multiples 3. LCM 4. HCF 1. Factors : factors are the set of numbers which exactly divides the given number.  2. Multiples : set of numbers which are exactly divisible by the given number are multiples of the given number For example  If the number is 4 then { 4, 2, 1 } is the set of factors while { 4, 8, 16 ,32...} is the set of multiples of 4 . 

Number series , Introduction Types of number series

Series A number series is a sequence of numbers written from left to right in a certain pattern. To solve these types of questions on series we have to find the pattern that is followed in the series between the consecutive terms so that wrong or missing can be find out.  Types of series There can be following types of series 1. Prime number series The number series which is divisible by 1 and itself is called a prime number. The series formed by using prime number is called prime number series 2. Addition Series The series in which next term is obtained by adding a specific number to the previous term is known as addition series. Addition series are increasing order series and difference between consecutive terms is equal.  3. Substraction Series The series in which next term is obtained by subtracting a specific number to the previous term is known as substraction series. 4. Multiplication Series The series in which next term is obtained by multiplying a specific number to the previo

Simplification - Introduction, VBODMAS Rule, Some Important Formula

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In this post we will discuss what is simplification, VBODMAS Rule, and some important formula related to simplification.  SIMPLIFICATION  Simplification is a process of reducing a complex arithmetical expression into a simple expression. A Simple technique for arranging the expression into the proper sequence is chronologically involved VBODMAS Rule which is explained below Following formulae are useful in various Operations on simplification

Number System Basics, Place and face value

Hello friends, in this post we will discuss basics of number system. We will discuss what is number system, types of numbers, face and place values of digits in number.  Que what is number system?  Answer A system in which we study different types of numbers their relationship and rules govern in them is called number system.  Face and place values of the digits in the number Face value In a numeral the face value of a digit is the value of the digit itself irrespective of its place value in numeral.  For example In the numeral 879654 the face value of 8 is 8 and 7 is 7 and so on.  Place value In a numeral the place value of a digit changes according to the change of its place.  For example  In the numeral 23897 Place value of 8= place value of thousands digit =Digit at thousands place × 10^3 = 8 × 10^3 = 8000

Permutations and combinations concept tricks

In our day to day life we are intrested in knowing the number of ways in which a particular work can be done.  For this, we will have to know all possible ways to do that work and it can be done with the help of Permutations and combination. 

Profit and Loss Concept, Formula

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Hello friends, in this post we will discuss about profit and loss. Profit is when we earn some money after transaction of amount in business and Loss is when we loss some money after transaction in business. There are two types of prices in business one at which we purchase the product known as Cost Price and second at which we sell the product known as Selling Pri ce. If CP is higher than SP then we earn some money in transaction known as profit and If SP is higher than CP then we loose some money in transaction known as loss.  All the above concept and formula are summarized in the following image as at which we purchase the product and second post is completely for beginners so I tried to explain each and everything in words too In next post we will discuss some tips and tricks to save time in examination to score good marks. To know about the latest post please follow my blog.