Monday, February 15, 2016

Vedic Mathematics: Navashesh - A Magical Result Verification Technique for Mathematical Problems | Examite


Navashesh: A Magical Result Verification Technique to find out the corrects MCQ answers.

VedicMathematics provide a very simple way of mathematical result verification. Nowadays we face with many difficult mathematical calculations in the competitive examinations where multiple answers are provided with the question or problem itself. Yes, you are right!!! I’m referring to the MCQs.
We are gonna learn this simple technique to find out the correct answer from the given multiple answers without calculating/solving the mathematical MCQ problems. This will save your valuable time to solve other questions at the examination hall.

Finding Navashesh:

Any number can be converted into a single digit (Navashesh) after adding its digits.
Let me explain this with  the help of examples:

Examples:
    • The Navashesh of the number 34 is (3+4) = 7
    • The Navashesh of the number 243 is (2+4+3) = 9 

Vedic Mathematics: Quick multiplication of numbers which are nearer to bases like 10, 100, 1000. | Examite


Today we are going to learn quick multiplication method of the numbers which are nearer to bases like 10, 100, 1000 i.e., to the powers of 10. 

The numbers taken can be either less or more than the base considered. The difference between the number and the base is termed as deviation. Deviation may be positive or negative. Now observe the following Chart.
 
Number
Base
Number – Base
Deviation
16
10
16-10
+6
7
10
7-10
-3
114
100
114-100
+14
92
100
92-100
-8
998
1000
998-1000
-2
1012
1000
1012-1000
+12

Vedic Mathematics: How to find the square of a number whose value is near 100? | Examite


We have to consider below mentioned cases
  1. For the number which is less than 100.
  2. For the number which is greater than 100.
For the number which is less than 100.
Consider the number is 98. Whose value is near 100, so the base value is 100.
Now (100 -98 ) = 2. So 98 is 2 less than 100.
We are going to follow two simple steps to find the answer.
  1. Multiply 2 by 2 which is 4. Put (04) as right hand side of the answer as the base is 100.
  2. Substract 2 from 98. i.e; 98 -2 = 96 at left hand side of the answer.
So, 982  = 98-2 / 22 = 96 / 04 = 9604

Vedic Mathematics: How to find out square of a two-digit number ending with 5? | Examite




Let us start with an example. Consider the two-digit number is 25 and we are going to find out its square i.e; 252 = ?.
    25
X  25
?

We are going to follow the following simple steps to find the answer.
    1. We multiply 5 by 5 and put (25) as right hand side of the answer.
    2. Add 1 to top left digit 2 to make it 3.

Vedic Mathematics: How to find out square of a three-digit number ending with 5? | Examite


Let us start with an example. Consider the three-digit number is 125 and we are going to find out its square i.e; 1252 = ?.
 

    125

X  125

?

We are going to follow the following simple steps to find the answer.
  1. Multiply 5 by 5 and put (25) as right hand side of the answer.
  2. Add 1 to top left digit 12 to make it 13.

Saturday, February 13, 2016

Vedic Mathematics: An easy way to solve difficult Mathematical Calculations | Examite



Most of us consider Mathematics a very difficult subject. Specially during exams we find it as a very difficult section due to time constraints which requires quick mental exercise.

Today you are about to learn the speedy methods of calculation which can remove your math-phobia. Yes, I’m talking about Vedic Mathematics. Vedic Mathematics offers