##### Mathematics

General mathematics for competitive exams. Explore Notes, Questions and Quizzes. Attempt online tests.

### Explore in Mathematics

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solotutes

10 May 2020

The percentage can be divided into per-cent-age which means ‘per every hundred’. It is denoted by the symbol %. it compares the quantity in th...

solotutes

12 May 2020

The price at which an article is purchased is called its cost price and denoted by cp. The amount gained after selling a product more than its cost ...

anu_jain

17 Nov 2019

In Hindi Arabic system, we use ten symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
called digits to represent any number. A g...

manish manevandra

29 May 2020

The time needed by one or more than one person to complete a job or time for which a person(s) actually worked on the assigned job is called time. W...

solotutes

7 Apr 2021

ratio can be written in the form of a :b ( where a and b are integers) is the simplified fractional relation ( a/b) between two quan...

### Notes All ❱

prakash joshi

23 Oct 2024

Learn the basics of quadratic equations, their formula, and solutions with detailed explanations. Try out 4 practice problems to master this importa...

prakash joshi

17 Aug 2024

This educational post offers a clear and concise explanation of compound proportion, complete with detailed notes and solved multiple-choice questions...

prakash joshi

31 Jul 2024

Simple interest is calculated on the principal amount (the original sum of money) over a period of time. Compound interest is calculated on t...

prakash joshi

10 Apr 2023

The point-slope form of a straight-line equation is the sum, difference, multiplication, or combination of all the variables and numbers. As the nam...

manish manevandra

10 May 2020

If we compare x to y then we assume y is always equal to 100%When any question asked, what percent of x is y, then y will be written in the deno...

manish manevandra

10 May 2020

demographic calculations or population-based calculations , Let the population of a town be p now and suppose increase at the rate of R % per ...

manish manevandra

12 May 2020

Profit or gain: if s.p (selling price ) is greater than c.p(cost price) then the seller is said to have a profit or gain i.e Profit = s.p – c.p. If ...

manish manevandra

12 May 2020

In the case of profit or loss , the relation is generated between c.p and s.p.In the case of discount the relation is generated between sp and mp...

manish manevandra

13 May 2020

The profit earned by selling an article for Rs 900 is double the loss incurred when the same article is sold for Rs 450. At what price should the ...

solotutes

24 Oct 2019

Union of all rational and irrational numbers is called the real rumbers. Real numbers can be represented on number line ....

manish manevandra

30 May 2020

If A can do a piece of work in X days and B can do the same work in Y days , then both of them working together will do the same work in \( {...

anu_jain

23 Nov 2019

there are various types of numbers in mathematics like Natural numbers, odd numbers, even numbers, Prime numbers, perfect numbers, rational numbers ...

anu_jain

23 Nov 2019

these are some basic formula of algebra and number system by which we can solve complex equations. i. e finding square or cube of numbers near multi...

anu_jain

23 Nov 2019

A number is divisible by 3 only when the sum of its digit is divisible by 3.A number is divisible by 9 only when the sum of its digit is divisible b...

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### Videos ❯

🗘##### The Map of Mathematics

The entire field of mathematics summarised in a single map! This shows how pure mathematics and applied mathematics relate to each other and all of the ...

Reference ❯ Time and Work: Important formulas and solved problems

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