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Name: Aman Chaudhary Class: 8th Section: B

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Presentation on theme: "Name: Aman Chaudhary Class: 8th Section: B"— Presentation transcript:

1 Name: Aman Chaudhary Class: 8th Section: B
Shree Ji Baba Saraswati Vidya Mandir Senior Secondary School Mathura. Name: Aman Chaudhary Class: 8th Section: B

2 Vedic Ganit:- Introduction: Vedic Ganit is the collection of easy mathematic sutra by which we can solve mathematical question/problems easily. We also find solution orally. It help me in examination time to calculate multiplication, division etc. in less time.

3 Vedic Ganit help me in my mathematics syllabus in following Topic:-
Multiplication Division Square Cube & Cube root

4 Multiplication:- The Sutra are:- 1. Nikhilam Navatas’caramam Das’atah
In multiplication Two Sutra are use. The Sutra are:- 1. Nikhilam Navatas’caramam Das’atah 2. Urdhva-tiryagbhyam Example by Nikhilam Navatas’caramam Das’atah:- 91 multiply by 91. By general method By Vedic method- Nikhilam Navatas’caramam Das’atah 91* 819* /81 In this method, Firstly we are count the complement of 91-9;second,add them ; third, subtract the sum from nearest base-100 and multiply the complement . So, answer is 8281. 56 multiply by 98. By general method By Vedic method-Nikhilam Navatas’caramam Das’atah 56* 504* /88 In this method, Firstly, we are count the complement of & 98-2;second, add them ; third , subtract the sum from nearest base-100 and multiply the complement. So, answer is 5488.

5 Example by Urdhva-tiryagbhyam:- 12 multiply by 11.
By General method By Vedic Ganit method- Urdhva-tiryagbhyam. 12* *11 12* /1+2/2 =132 23 multiply by 21. By General method By Vedic Ganit method- Urdhva-tiryagbhyam. 23* *21 46* /2+6/3 =483

6 Division:- In division, we are use Dhwajanka method. For example :-
98374 divided by 87. By general method By Vedic Ganit method-Dhwajanka. 87)98374( :4 :8 113 In this method , we are imagine Dhwaj of first digit of divider. After we divide 9 by 8 i.e. 1 and 1 reminder. After we subtract 7*1 from 18 and divide answer by 8 i.e. (18-7)/8=1 and 3 reminder. After we subtract 7*1 from 33 and divide answer by 8 i.e. (33-7)/8=3 and 2 reminder. After we subtract 7*3 from 27 and divide answer by 8 i.e. (27- 21)/8=0 and 6 reminder. After we subtract 7*0 from 64 and divide by 8 i.e. (64-0)/8=8. So, answer is

7 Square:- We are use Yavdunam Sutra to calculate square. For Example:-
Square of 997. =994/009 =994009 In this method, first, we are subtract number from nearest base-1000 i.e =3; second, calculate square of 3 in three digit : we get first part i.e. 009 & to find last part, subtract 3 from number i.e =994. So, number =

8 Square of 113. =126/169 =12769 There number is larger than nearest base. So, first, we are subtract nearest base-100 from number i.e =13; second, calculate square of 13 in two number : we get first part i.e. 69 and 1 carry & to find another part, add 13 to number i.e =126 and add carry. So, number =12769.

9 Cube:- For Example:- We are use Yavdunam Sutra to calculate cube.
Cube of 104. =112/48/64 = In this method, first, we find nearest base-100, there number is larger than nearest base. So, second, subtract nearest base from number i.e =4 & we find mass. To find first part, we write cube of mass i.e. 43=64; to find next part, we multiply mass*mass*3 i.e. 4*4*3=48 & to find last part, add number to 2*mass i.e *4=112. So, number is

10 Cube of 996. = 988/048/064 = In this method, first, we find nearest base-1000, there number is smaller than nearest base. So, second, subtract number from nearest base i.e =4 & we find mass. To find first part, we write cube of mass i.e. 43=064; to find next part, we multiply mass*mass*3 i.e. 4*4*3=048 & to find last part, subtract 2*mass from number i.e *4=998. There number is smaller than nearest base. So, we subtract first part from nearest base i.e =936 & subtract 1from second part i.e =047. Note: This type question we subtract carry of first part from second part.

11 Cube root:- For example:-
Cube root of Step 1 From groups of three starting from the rightmost digit of In this case one group i.e., 768 has three digits whereas 32 has only two digits. Step 2 Take 768. One’s place of cube of 8 is 2. So, we take the one’s place of the required cube root as 2. Step 3 Take the other group, i.e., 32. Cube of 3 is 27 and cube of 4 is lies between 27 and 64. The smaller number among 3 and 4 is 3. Take 3 as ten’s place of the cube root of Thus, cube root of is 32.


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