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Vedic Mathematics

Trick of Quick Multiplication by 11 – Quickly Multiply by 11

We all need to do multiplication many times. The trick of quick multiplication by 11 will be very beneficial for you, if you are preparing for any competitive exam. Read the post to learn how to quickly multiply a number by 11.

Trick for Quick Addition of Two Number – Vedic Maths

Trick of Quick Multiplication by 11

For understanding the method of quick multiplication by 11 let’s consider an example of 367 x 11.

Step 1 – Assume one dot before and after the number to be multiplied by 11. So in case of our example 367 x 11, please assume 367 like “.367.”.

Video – How to Quickly Multiply any Number by 11

Step 2 – Starting from the right side of “.367.”, get the sum of two digits one by one as following:

  • .+7=7
  • 7+6=13 (1 will be carried forward)
  • 6+3+1 (carry) = 10 (1 will be carried forward)
  • 3+.+1(carry)=4

Step 3 – Note down the answer in upward direction ignoring the carry (4 – 0 – 3 – 7) i.e 4037

Trick for Quick Subtraction – Vedic Maths

Try above method for some more multiplication like 58 x 11, 78 x 11, 169 x 11, 144 x 11 etc.

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Vedic Mathematics

Trick for Quick Subtraction – Vedic Maths

All of us know how to do subtraction. Following is a simple trick for quick subtraction.

Method of Quick Subtraction

Please remember the formulae “Less the base, Add the Purakha” for quick subtraction. To know how to calculate base & purakha click here.

Learn how to calculate Base & Purakha.

For understanding let’s consider an example i.e. 156 – 97.

Step 1 – Calculate base and purakha of the 2nd number. In this example of 156-97, the base of 2nd number is 100 and purakha is 3.

Step 2 – From 1st number (156), less the base (100) of 2nd number and then add the purakha (3): 156 -100 + 3, so the answer is 59.

Read – Trick for Superfast Addition

Try above method for some more subtraction like 58-42, 78-69, 144-95, 476-188, 364-283 etc.

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Vedic Mathematics

Trick for Quick Addition of Two Number – Vedic Maths

All of us know how to do addition of two numbers. Following is a simple trick for Quick Addition of Two Numbers.

Method of Superfast Addition

Please remember the formulae “Add the base, less the Purakha” for quick addition. You may learn how to calculate Base & Purakha.

For understanding let’s consider an example i.e. 8 + 18.

Step 1 – Calculate base and purakha of the 2nd number. In this example of 8+18, the base of 2nd number is 20 and purakha is 2.

Step 2 – In 1st number (8), add the base (20) of 2nd number and then less the purakha (2): 8 + 20 – 2, so the answer is 26.

Try above method for some more sums like 9+24, 9+37, 7+47, 85+199, 287+492, 341+193 etc.

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Vedic Mathematics

Base & Purakha for Vedic Maths

Base and Purakha are fundamental concept for Vedic Mathematics. They are required in many Vedic Maths methods.

Base – Vedic Maths

10, 20, 30, 40….., 100, 200, 300, 400,……..1000, 2000…. and so on are called as Base. Base of numbers are as below:

NumberBase
1-910
11-1920
21-2930
31-3940
.….so on……
91-99100
101-199200
201-299300
…. so on….

Purakha – Vedic Maths

Purakha of a number is the difference of that number and the base of that number. Like for a given number 4, the base is 10 and purakha is 6 i.e. difference of 10 (base) and 4 (number).

Read – Important Antonyms for Competitive Exams (विपरीतार्थक शब्द)

Following are the some example to understand Base & Purakha:

NumberBasePurakha
7103
25305
32408
67703
981002
15020050
22430076
58060020
68770013

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