Dear Aspirants,
3-digit number multiplication calculations is time taking in the normal method, by this Vedic Urdhvatiryak method of 3-digit multiplication is easy to calculate & takes less time but regular practice is important. In competitive exams like Banking exams and SSC, time management is very important. For speed multiplication, this method is very useful and easy.
Let's start to understand this method.
Let's start to understand this method.
3-digit by 3-digit number multiplication
Step 1) Arrange it as shown below
Step 2) In the next step do some calculations given below
Step 3) Above numbers are multiplied as per the direction
shown, after this add those numbers as shown below
Always write in two-digit numbers in resultant like in left-hand side 3 is
written as 03.
Step 4) After that addition method is given below
Starting from the right-hand side in number 10's unit digit no. 0 is directly placed. After that tens digit no. 1 will be added on next no. 13 which will give 14 then again unit digit no. 4 is placed below and tens digit no.1 is further added on next number 21 and the process goes on till the end, as shown above.
So, 312 × 145 = 45240
Also by this method, we can calculate 2×3 and 3×2 numbers multiplication.
2 Digit by 3 Digit Multiplication Trick
Ex. 2) 23 × 658
In this 2-digit by 3-digit multiplication, we have to make this 3-digit by 3 digits so we can write this also 023 × 658 now we start further calculations.
So Ans. is 151
By practising more we can calculate within a few seconds, let's take
another example and do calculation a little bit in mind.
3 Digit by 2 Digit Multiplication Trick
Ex. 3) 731 × 56
So Ans. is 40936
Remember always write in two-digit numbers in resultant like in right hand 1 × 6 = 6 but it is written as 06.
Squaring of 3 Digit Number
We also do 3 × 3 digit square by this method.
Ex. 4) Square of 512
we can write it like 512 × 512
So, a square of 512 = 262144
I hope you understand this method, by practising more on this you take less time for calculations, as we already learned 2 digit multiplication method in the previous blog so you can also check. If you face any doubt related to this article you can tell us in the comment box, and share if you like the article.
For practising, some Que. are given below -
- 453 × 564
- 690 × 875
- 541 × 977
- 89 × 784
- 982 × 75
- 643 × 643
You can use the above method and practice this Que. and comment on your Ans.
Thank you for reading this Article
Have a Nice Day
Your Gyaan Inside
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Calculations Tricks