LEARN THE TRICKS OF VEDIC MATHS How to multiply numbers faster (Part 2) By UTKARSH UJUWAL

About me: Sophomore at IIT Guwahati Qualified IIT JEE 2015 Qualified NTSE, KVPY (Both stages) A Mathematics lover Doubt/ Query/ Feedback in comments+ Share Course Fee: CONTRIBUTE Follow me on https://unacademy.in/user/UtkarshUjjwal on https:/unacademyinhiserUit s://unacadem.in/user/ Utkarsh

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General Multiplication tricks Grid method . Nothing but general distributive identity (a + b) x (c + d) = ac + ad + bc + bd Eg: (a + b) x (c+ d)? Product ac + ad bc bd d adbd

Choose a, b, c and d such that at least one of {a,b) and {c, d} is a multiple of 10 Eg: 68 x 35-2 68 60 + 8 608 35 30 + 5 30 1800 240 5 300 40 68 x 35-1 800 + 240 + 300 + 40 = 2380

Vertically and Crosswise techn que Eg: 78 x 36 2808 Hundreds Iens Ones 4 3 6 6 6 21 66 / 48 21 42+ 24 48 21+7/66+4/8 28 08 = 21 48

Eg: 978x 423 413694 Ten Thousands Thousands Hundreds Tens Ones 36 46 78 37 24 Carry:

How to think while solving Eg: 357 x 739?

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Utkarsh Ujjwal

A third year undergraduate at IIT Guwahati.. A NTSE scholar, KVPY fellow, multi Olympiad winner and a Mathematics lover at heart..

U

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GURU

a year ago

ma'm please shorten the starting intro ..this will consuming our time ..please mention it

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Priya Malani

a year ago

hi mohit, thanks alot for the feedback. i will take care.

Priya Malani

a year ago

hey mohit, thanks for dedicating hat to me on gate Aerospace profile.it would be great if you could dedicate to my profile separately.. thanks a lot.

Subhash Kumar Yaduwanshi

2 years ago

Sir mai class 12th student hon Aur jharkhand State Board se Kya mai phir se 11th 12th ka preparation kar ke Jee mainse Aur Advance ka exam De sakta hon. ?

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Mayuri gupta

2 years ago

agar 45 *23= kese solve krenge?

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Sameer Kosamkar

2 years ago

awesome way thanks a lot for this

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Kt

Kajal tomar

2 years ago

your manner of teaching is vry clear and indeed interesting, no doubt helpful too thnku..

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Kirandeep kaur

3 years ago

Thank you so much sir it's extremely helpful course

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