## Class X Board Exam: Best Online Learning Program

Board exams act as a stepping stone for our professional future. They are a test of merit and successful accomplishment of the exam takes a…

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# Maths

## Class X Board Exam: Best Online Learning Program

## Subject-wise preparation tips for board exams

## Tips and Tricks on Bank Account

## Tips and Tricks To Solve Problems on Races and Games

## Tricks to Solve Equations in two variables

## Interesting tricks to solve NUMBER CONVERSIONS

## Tips to solve Permutation and Combination Problems

## Aptitude Tricks – Surds and Indices

## Numbers and its Specialities

## Tips and Tricks to solve problems on Calendar

Board exams act as a stepping stone for our professional future. They are a test of merit and successful accomplishment of the exam takes a…

Class 10 Science The CBSE Class 10 Science mainly focuses on the following areas – Chemistry, Physics and Biology. Those students who wish pursue the…

IMPORTANT CONCEPTS Banker’s Discount: Suppose a merchant A buys goods worth, say Rs. 10,000 from another merchant B at a credit of say 5 months.…

Races: A contest of speed in running, riding, driving, sailing or rowing is called a race. Race Course: The ground or path on which contests are made…

Solving systems of equations in two variables A system of a linear equation comprises two or more equations and one seeks a common solution to…

NUMBER CONVERSIONS Decimal-to-Binary Conversion Now to convert a number in decimal to a number in binary we have to divide the decimal number by 2…

Factorial Notation:Let n be a positive integer. Then, factorial n, denoted n! is defined as: n! = n(n – 1)(n – 2) … 3.2.1. Examples: We define 0! = 1.…

SURDS AND INDICES Important Terms Surd: Number which cannot be expressed in the fraction form of two integers is called as surd. Hence, the numbers…

NUMBERS-SPECIALITY Automorphic number : An automorphic number is a number which is present in the last digit(s) of its square. Example: 25 is an automorphic number as…

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…