Maths Exhibition (2014-15) XI Science MS 2010 Supported.pptx

7/25/2019 Maths Exhibition (2014-15) XI Science MS 2010 Supported.pptx

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MATHS Exhibition

Presentation

ON ->MATHS AS

MAGIC

2014-15Class - XI ScienceUT 1 (Project)

Made B So!ra" Panda( #eader)

- $%&i' Bisas - $an Banerjee - $s&is& anjan


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$i* $nd Conce+t, T&ePresentation

The Basic Aim And The Concept Of This

Presentation Is To Draw Everyones Attention That

Apart From The Calculations And Other arious

!cientific Operations "hich Involves #athematics $

The !u%&ect Is #uch #ore Deeper And Immense

Than That $


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The 7-11-13 MagicThis Magic (Trick) makes you ook

ike your !rai" is a mega #as$cacua$or%

Ask a #rie"& $o 'ri$e &o'" AN $hree&igi$ "um!er such as 31 or **+, Ask

$hem $o mu$iy $he "um!er !y. 7 ( 1s$mu$iyi"g &igi$ )

. 11("&mu$iyi"g &igi$ )

. 13(3r&mu$iyi"g &igi$ )

,,,!u$ e/e" i# your #rie"& has use& acacua$or0 you 'i ha/e 'ri$$e"&o'" $he a"s'er ages ago%

.no /o


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T&e Secret

a you &o is 'ri$e ou$ $he s$ar$i"g"um!er $'ice% So 31 'i !ecome3131 a"& **+ 'i !ecome **+**+,

ou &o"$ !eie/e i$2 e $ry i$ o" Acacua$or a"& see #or yourse#%, Goo"0 u$ i" AN $hree &igi$ "um!er$he" .7 .11 . 13 a"& see 'ha$ youge$%

NOT4 5 ou Ha/e To 6irs$ Seec$ AThree igi$ Num!er The" Mu$iy I$8y .7 a"& $he" .11 .13 or i$ 'o"9$'ork


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%% Age A"aysis %%

Multiply the first number of your age by5

Add 3 to your new number

Double that figure

Add the second number of your age to

that figure

And the result is

Then Subtract It By


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%% Age A"aysis %%

The steps!Multiply the first number of your age by 5Add 3 to your new numberDouble that figure

Add the second number of your age to thatfigureSubtract from that resultAnd the result is

"ow it #or$s

T&e Tric'

$not&er arit&*etic tric'

3!*%ers are sooo cool Isnt


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Mi"&-:ea&i"g Num!erMagic

Thi"k o# a "um!er0 a"y osi$i/e i"$eger (!u$ kee i$sma so you ca" &o comu$a$io"s i" your hea&),

1, S;uare i$,

, A&& $he resu$ $o yourorigi"a "um!er,

3, i/i&e !y your origi"a

"um!er,

+, A&&0 oh I &o"$ k"o'0say 17,


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$re5o!

6ettin7

T&eSa*e

3!*%er,r

3ot222

re5o!

$l(as

6ettin78,r

ot

222


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!! Do You Feel Lucky !!

Select a three%digit number&nter it twice in the calculator'e(g( )*3)*3+

Double that figureThe number is di,isible by ))

The number is di,isible by It-s.riginal 3%digit /umberThe number is di,isible by 0 and)3 Too 111


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!! Do You Feel

Lucky !!Ho' i$ orksThe Tric'(

Enterin) a three*di)it num%er twice +e$)$

,-.,-./ is e0uivalent to multiplyin) it %y

,11,$ !ince ,11, 2 ,, 3 4 3 ,.5 the si3*di)it

num%er will %e divisi%le %y 45 ,,5 ,. and theori)inal three*di)it num%er 667777


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!! Curious Maths !!

Try this and you will be ama2ed

ollow the rules

And do not cheat

4ust do it step%by%step

/ere e 7o9


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!! Curious Maths !!

ic$ a number from 5 to 6

Subtract 5Multiply by 3

S7uare the number

($ha$ is mu$iy $he "um!er !y i$se#NOT s;uare roo$? a"& yes0 you ca"

s;uare @, @ . @ @)


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%% Curious Ma$hs %%

Add the digits until you get onlyone digit'e(g( 8 9 : 8 9 ); 9 ): ; 9 )+

If the number is less than 5< add 5 .therwise< subtract 8

Multiply by *

Subtract It By


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$re5o!$l(a

s

6ettin7T&

eSa*e

3!*%er,

r

ot2222

2

$re5o!6

ettin74

$l(a

s22,r

3ot00

/**222


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%% i/isio" Ta!e @B %%

!ometimes It 8appens That "e For)et The

Division Ta%le Of 196$$

Then "hat Did "e Do :::8ere A ;ittle But


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)=6 9*=6 93=6 98=6 9

5=6 9=6 90=6 9>=6 96=6 9);=6 9

;)*3

850>6

6>0

583*);

T&is Is 3ot

Correct B!t;ait Its

Startin7

3o ItsCorrect


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How t orksou i O!ser/e Here Tha$ I" This Ta!eThe 6irs$ igi$ i S$ar$ 6rom @ A"& 4"&I" B A"& The Seco"& ou& S$ar$ 6rom BA"& 4"& I" ero A"& ou ou& Ge$ TheTa!e O# @B ????,,

-

S$u&yi"g i/isio" Ta!es I" Ai##ere"$ ay Is The A"s'er To HO I$'orks ?


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So ;e ,%ser"ed T&at T&eS!%ject , Mat&e*atics Is

3ot Bo!nded To Scienti>c,%ser"ations $nd

Calc!lation B!t It Is ;a:ar Beond T&at =

T&ats ;& It Is T&e


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Ma&e8y---

Soura/Da"&aE+@(+1)

A!hik8is'as-@

Aya"8a"erFee

Ashish:a"Fa"

GIScie"ce


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Tha"k ou

Maths Exhibition (2014-15) XI Science MS 2010 Supported.pptx

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