10 Vedic Maths Tricks For Rapid Calculations - PCMB Blog - Deepstash
Multiply any number between 11 and 19

Step 1. Add the unit digit of smaller no. to the larger numeral.

Step 2 . Multiply the result by 10.

Step 3. Multiply the unit digits of both numbers.

Step 4. Add both the numbers (involve in step 2 & step 3).

E.g 12 x 15

15+2=17

17x10=170

5x2=10.

So 170+10=180

And there you have it. You can check it out with a calculator.

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