DOWNLOAD ALL BASIC FORMULE OF MATH IN PDF

Hi guys. If you are preparing for competition exams,  you would be well aware of the importance and difficulty level of math. I think it is the most difficult subject after general knowledge. There is only one way to to master this subject and that is ... Practice... Practice  and  ...Practice.

But before pratice you will have to understand the basic concepts and will have to remember all the formulas and rules. But It is very hard to get all the formula in one book. To solve this problem i have written an ebook.

Let me tell you some of the features of  this ebook.

1. It is completely hand written. It is not a practice book. Only formula and shortcuts are given. But examples are given wherever is necessary.
2. It is good for beginners and intermediers.
3. All the basic to advanced formulas are covered in this ebook.
4. Concept is explained where required.
5. Shortcuts and formula have been gathered from many sources.
6. You will receive regular math tricks in your mailbox.
7. Ebook has 78  pages and arithmatic, geometry,trigonometry,algebra,mensuration topics are covered.

                Download pdf   



If you have any doubt about the ebook and its contents or you want to give review about it,then you can comment below.

ALL TRIANGLE CENTERS

ALL TRIANGLE CENTRES

There are 4 centers in a triangle. Main features of all the centers are given below.

1. orthocenter:

1. It  is the point of intersection of the altitudes to the sides from vertices.
2. Altitudes does not bisect the opposite sides.
3. Lengths of altitudes of similar triangles follow the same proportion as the corresponding sides of the triangle.

MENSURATION FORMULE

MENSURATION FORMULE

1. CUBOID

       TOTAL SURFACE AREA =  

       AREA OF FOUR WALLS = 

       VOLUME = 

Shortcut trick on profit and loss

Shortcut trick on profit and loss

The five most important question types asked in competitive exams with detailed explanation :

 1     If a man purchases a items for Rs.b and sells c items for Rs. D  then the gain or loss depending upon the +ve or –ve sign in final made by him is given by

                                                            

                Explanation:

                Cost price of the article: b/a

                Selling price of the article: d/c

                Profit : (d/c-b/a)*100/b/a  =   (ad-bc)*100/bc

Important shortcut tricks on lcm and hcf

Important shortcut formula on hcf and lcm:

1. Hcf of numbers*Lcm of numbers=Product of numbers

2. To find the greatest number that will divide x,y and z :
Hcf of x,y,z.

3. The greatest number that will divide x,y,z leaving same remainders in each case will be hcf of |(x-y)|,|(y-z)|,|(z-x)|