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##### Mathematics

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

### Lessons/Tutorials All ❱

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...

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 ...

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 ❱

solotutes
24 Oct 2019

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

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...

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
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
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
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 ...

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
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 \( {...

### Practice (MCQs) All ❱

1 of 9

Q.1 If 3 men and 4 boys complete a work in 7 days and 2 men and 3 boys do the same work in 10 days . In

Mathematics

2 of 9

Q.1 In an election between two  candidates 10% voters doesn’t cast their votes and 85 votes were de

Mathematics

3 of 9

Q.1 A Trader Who Marks His Good Upto 50% And Offered Discount Of 20% . What % Profit The Trade Makes After Offering The Payment?

Mathematics

4 of 9

Directions: use basic concept of ratio and proportion to solve these questions

Q.1 What number has 5 to 1 ratio to the number 10?

Class 5thMathematics

5 of 9

Directions: simple ratio problem based on 5th standard,

Q.2 There are 120 students in a picnic tour, if ratio of girls and boys is 5 : 7 then how many boys are in this tour?

Class 5thMathematics

6 of 9

Q.3 in 3 : 5 , here 3 is

Class 5thMathematics

7 of 9

Q.1 The average weight of A, B and C is  45 kg, that of A and B is 40 kg and B and C is 43 kg. What is the weight of B?

Mathematics

8 of 9

Q.2 The average of following 5 numbers is 8, find the missing number in 7, 5, 3,12,?.

Mathematics

9 of 9

Q.3 The average of the first three numbers is double of the fourth number. if the average of all the four numbers is 12, find the 4th number.

Mathematics

### Practice Tests All ❱

Math Quiz : General aptitude test on Mathematics for competitive Exams
(10 Questions , 147 attempts)

### Videos ❯

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##### 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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