Hello friend, "maths tricks in Hindi"
me aapka swagat ( welcome ) hai. Friend maine apne last post me aapko bataya tha ki Partial fraction (aanshik bhinnh) ko trick se kaise karte hai?
Aaj mai aapko batauga ki 1-99 tak k number ka "cube" tricks ya shortcuts se kaise karte hai ?
Aaj ka ye mathematics ka "cube " tricks mere ek friend "Nirbhay R Tomar " Maths tricks k facebook page par comment kark kaha tha ki - " Sir koi cube trick to batao " .
To Isliye maine socha aaj mai aapko cube ko trick se solve karna bataunga.
Also read -:Fast multiply tricks by 11
Kisi number ka cube kya hota hai ?
Sabse pahale mai aapko batadu ki cube ko Hindi me "Ghan"(घन) kahate hai.
Kisi number ka "cube " karne ka matalab hai, ussi number ka 3 baar(3 times) multiply Karna hota hai.
For Ex- 4 ka cube = 4×4×4=64
Ab to aap Cube ka matalab samjh gaye honge.
Also read -:Last digit 5 wale number ka square trick and shortcut
Kisi number ka 3 baar multiply Karna bahot muskil ( tough ) aor boring sa lagata hai. Saath hi saath time bhi jada lagata hai. Lekin mai aapko short aor fast tricks se cube ko solve karna bataunga.
Also read -:square root in few seconds
Mere iss bataye tricks ka use kark aap kuch hi seconds me 1-99 tak k number ka "cube " aashani aor jaldi se jaldi solve kar lenge. Bas aapko thodi practice jada karni padegi. To Chaliye sikhate hai -:
Also read -:straight line k question tricks
Aayiye kuch aor example dekhate hai-:
Exa-2. 14 Ka cube = ?
Trick -: x=1 and y=4
Uppar diye formula me "x" and "y" ki value rakhne par -:
= 1^3/3.(1)^2.(4)/3.1.(4)^2/4^3
= 1/12/48/64
= 1/12/48+6/4
= 1/12/54/4
=1/12+5/4/4
=1/17/4/4
=1+1/7/4/4
=2/7/4/4
= 2744
14 ka cube = 2,744
Example-3. 27 ka cube =?
Trick-: x=2 and y=7
Formula me "x" and "y" ki value rakhne par -:
= 2^3/3.2^2.7/3.2.7^2/7^3
=8/84/294/343
=8/84/294+34/3
=8/84/328/3
=8/84+32/8/3
=8/116/8/3
=8+11/6/8/3
=19/6/8/3
27 ka cube =19,683
Example -4. 35 ka cube =?
Trick -: x=3 and y=5
Formula se -:
=3^3/3.3^2.5/3.3.5^2/5^3
=27/135/225/125
=27/135/225+12/5
=27/135/237/5
=27/135+23/7/5
=27/158/7/5
=27+15/8/7/5
=42/8/7/5
35 ka cube =42,875
Example -5. 42 ka cube =?
Trick-: x=4 and y=2
Formula se -
=4^3/3.4^2.2/3.4.2^2/2^3
=64/96/48/8
=64/96+4/8/8
=64/100/8/8
=64+10/0/8/8
=74/0/8/8
42 ka cube, =74,088
Example -6. 49 ka cube =?
Trick-: x=4 and y=9
Formula se -:
=4^3/3.4^2.9/3.4.9^2/9^3
=64/432/972/729
=64/432/972+72/9
=64/432/1044/9
=64/432+104/4/9
=64/536/4/9
=64+53/6/4/9
=117/6/4/9
49 ka cube =1,17,649
Example -7. 53 ka cube =?
Trick-: x=5 and y=3
Formula se -:
=5^3/3.5^2.3/3.5.3^2/3^3
=125/225/135/27
=125/225/135+2/7
=125/225/137/7
=125/225+13/7/7
=125/238/7/7
=125+23/8/7/7
=148/8/7/7
53 ka cube = 1,48,877
Example -8. 68 ka cube =?
Trick-: x=6 and y=8
Formula se -:
=6^3/3.6^2.8/3.6.8^2/8^3
=216/864/1152/512
=216/864/1152+51/2
=216/864/1203/2
=216/864+120/3/2
=216/984/3/2
=216+98/4/3/2
=314/4/3/2
68 ka cube = 3,14,432
Example. -9. 76 ka cube=?
Trick-: x=7 and y=6
Formula se-:
=7^3/3.7^2.6/3.7.6^2/6^3
=343/882/756/216
=343/882/756+21/6
=343/882/777/6
=343/882+77/7/6
=343/959/7/6
=343+95/9/7/6
=438/9/7/6
76 ka cube = 4,38,976
Example -10. 82 ka cube =?
Trick-: x=8 and y=2
Formula se -:
=8^3/3.8^2.2/3.8.2^2/2^3
=512/384/96/8
=512/384+9/6/8
=512/393/6/8
=512+39/3/6/8
=551/3/6/8
82 ka cube = 5,51,368
Example -11. 92 ka cube =?
Trick-: x=9 and y=2
Formula se -:
=9^3/3.9^2.2/3.9.2^2/2^3
=729/486/108/8
=729/486+10/8/8
=729/496/8/8
=729+49/6/8/8
=778/6/8/8
92 ka cube = 7,78,688
Example -12. 97 ka cube =?
Trick-: x=9 and y=7
Formula se-:
=9^3/3.9^2.7/3.9.7^2/7^3
=729/1701/1323/343
=729/1701/1323+34/3
=729/1701/1357/3
=729/1701+135/7/3
=729/1836/7/3
=729+183/6/7/3
=912/6/7/3
97 ka cube = 9,12,673
Bus aaj k liye itana hi friends. To friends aapko ye fast cube trick 1-99 kaisi lagi ? Iss trick ko Apne friends k sath jarur share kariyega.
Agar aapko ye cube trick samjhne me kahi bhi koi bhi problem aayi ho to maths tricks k facebook page ya Issi site par comments kark puche.Hum aapk comment ka wait karenge.
Thanks for reading!
me aapka swagat ( welcome ) hai. Friend maine apne last post me aapko bataya tha ki Partial fraction (aanshik bhinnh) ko trick se kaise karte hai?
Aaj mai aapko batauga ki 1-99 tak k number ka "cube" tricks ya shortcuts se kaise karte hai ?
Aaj ka ye mathematics ka "cube " tricks mere ek friend "Nirbhay R Tomar " Maths tricks k facebook page par comment kark kaha tha ki - " Sir koi cube trick to batao " .
To Isliye maine socha aaj mai aapko cube ko trick se solve karna bataunga.
Also read -:Fast multiply tricks by 11
Kisi number ka cube kya hota hai ?
Sabse pahale mai aapko batadu ki cube ko Hindi me "Ghan"(घन) kahate hai.
Kisi number ka "cube " karne ka matalab hai, ussi number ka 3 baar(3 times) multiply Karna hota hai.
For Ex- 4 ka cube = 4×4×4=64
Ab to aap Cube ka matalab samjh gaye honge.
Also read -:Last digit 5 wale number ka square trick and shortcut
Kisi number ka 3 baar multiply Karna bahot muskil ( tough ) aor boring sa lagata hai. Saath hi saath time bhi jada lagata hai. Lekin mai aapko short aor fast tricks se cube ko solve karna bataunga.
Also read -:square root in few seconds
Mere iss bataye tricks ka use kark aap kuch hi seconds me 1-99 tak k number ka "cube " aashani aor jaldi se jaldi solve kar lenge. Bas aapko thodi practice jada karni padegi. To Chaliye sikhate hai -:
1-99 tak k number ka cube trick ya shortcuts se kaise solve karte hai?
Friend iss trick ka use karne k liye aapko 1 se 9 tak ka cube yaad rakhna padega. Jo maine niche image me diya hai.
1-99 tak k number ka cube tricks se aashani se aap kar sake isk liye maine ek iss trick ka formula diya jisse aap aashani se samjh sakate hai.
Also read -:multiplication tricks of two digits
Trick ka formula -:
Maan lete hai hume two digits ka ek number "xy " hai . Iss two digits k number ka cube find out karna hai.Mera matalab hai ki "xy" ka cube nikalana hai. To " xy " k liye trick formula niche image me dekhe -:
Ab iss formula ka use kark cube find out karte hai. Maine niche image me example -1 diya hai.
1-99 tak k number ka cube tricks se aashani se aap kar sake isk liye maine ek iss trick ka formula diya jisse aap aashani se samjh sakate hai.
Also read -:multiplication tricks of two digits
Trick ka formula -:
Maan lete hai hume two digits ka ek number "xy " hai . Iss two digits k number ka cube find out karna hai.Mera matalab hai ki "xy" ka cube nikalana hai. To " xy " k liye trick formula niche image me dekhe -:
Cube trick formula |
Fast cube trick example |
Also read -:straight line k question tricks
Aayiye kuch aor example dekhate hai-:
Exa-2. 14 Ka cube = ?
Trick -: x=1 and y=4
Uppar diye formula me "x" and "y" ki value rakhne par -:
= 1^3/3.(1)^2.(4)/3.1.(4)^2/4^3
= 1/12/48/64
= 1/12/48+6/4
= 1/12/54/4
=1/12+5/4/4
=1/17/4/4
=1+1/7/4/4
=2/7/4/4
= 2744
14 ka cube = 2,744
Example-3. 27 ka cube =?
Trick-: x=2 and y=7
Formula me "x" and "y" ki value rakhne par -:
= 2^3/3.2^2.7/3.2.7^2/7^3
=8/84/294/343
=8/84/294+34/3
=8/84/328/3
=8/84+32/8/3
=8/116/8/3
=8+11/6/8/3
=19/6/8/3
27 ka cube =19,683
Example -4. 35 ka cube =?
Trick -: x=3 and y=5
Formula se -:
=3^3/3.3^2.5/3.3.5^2/5^3
=27/135/225/125
=27/135/225+12/5
=27/135/237/5
=27/135+23/7/5
=27/158/7/5
=27+15/8/7/5
=42/8/7/5
35 ka cube =42,875
Example -5. 42 ka cube =?
Trick-: x=4 and y=2
Formula se -
=4^3/3.4^2.2/3.4.2^2/2^3
=64/96/48/8
=64/96+4/8/8
=64/100/8/8
=64+10/0/8/8
=74/0/8/8
42 ka cube, =74,088
Example -6. 49 ka cube =?
Trick-: x=4 and y=9
Formula se -:
=4^3/3.4^2.9/3.4.9^2/9^3
=64/432/972/729
=64/432/972+72/9
=64/432/1044/9
=64/432+104/4/9
=64/536/4/9
=64+53/6/4/9
=117/6/4/9
49 ka cube =1,17,649
Example -7. 53 ka cube =?
Trick-: x=5 and y=3
Formula se -:
=5^3/3.5^2.3/3.5.3^2/3^3
=125/225/135/27
=125/225/135+2/7
=125/225/137/7
=125/225+13/7/7
=125/238/7/7
=125+23/8/7/7
=148/8/7/7
53 ka cube = 1,48,877
Example -8. 68 ka cube =?
Trick-: x=6 and y=8
Formula se -:
=6^3/3.6^2.8/3.6.8^2/8^3
=216/864/1152/512
=216/864/1152+51/2
=216/864/1203/2
=216/864+120/3/2
=216/984/3/2
=216+98/4/3/2
=314/4/3/2
68 ka cube = 3,14,432
Example. -9. 76 ka cube=?
Trick-: x=7 and y=6
Formula se-:
=7^3/3.7^2.6/3.7.6^2/6^3
=343/882/756/216
=343/882/756+21/6
=343/882/777/6
=343/882+77/7/6
=343/959/7/6
=343+95/9/7/6
=438/9/7/6
76 ka cube = 4,38,976
Example -10. 82 ka cube =?
Trick-: x=8 and y=2
Formula se -:
=8^3/3.8^2.2/3.8.2^2/2^3
=512/384/96/8
=512/384+9/6/8
=512/393/6/8
=512+39/3/6/8
=551/3/6/8
82 ka cube = 5,51,368
Example -11. 92 ka cube =?
Trick-: x=9 and y=2
Formula se -:
=9^3/3.9^2.2/3.9.2^2/2^3
=729/486/108/8
=729/486+10/8/8
=729/496/8/8
=729+49/6/8/8
=778/6/8/8
92 ka cube = 7,78,688
Example -12. 97 ka cube =?
Trick-: x=9 and y=7
Formula se-:
=9^3/3.9^2.7/3.9.7^2/7^3
=729/1701/1323/343
=729/1701/1323+34/3
=729/1701/1357/3
=729/1701+135/7/3
=729/1836/7/3
=729+183/6/7/3
=912/6/7/3
97 ka cube = 9,12,673
Bus aaj k liye itana hi friends. To friends aapko ye fast cube trick 1-99 kaisi lagi ? Iss trick ko Apne friends k sath jarur share kariyega.
Agar aapko ye cube trick samjhne me kahi bhi koi bhi problem aayi ho to maths tricks k facebook page ya Issi site par comments kark puche.Hum aapk comment ka wait karenge.
Thanks for reading!
7088334408
जवाब देंहटाएं7088334408
जवाब देंहटाएंSonu Singh Ji no. Dene ka matalab kya hai?
हटाएंThanks 4 this useful post
जवाब देंहटाएंKameshwar kant ji you are most welcome!
हटाएंsir two ka power zero ;one Kyo hota hain
जवाब देंहटाएंRanjeet ji aapk question ka answer yaha hai
हटाएंMaths class 10 chapter 13 kaise samje ki samaj me as jaye
जवाब देंहटाएंChapter 13 ka naam bataye please!
हटाएंSquare ki bhi koi trick bta do
जवाब देंहटाएंYe padhiye-: click yaha 👇👇👇👇👇👇👇👇
हटाएंSquare karne ki shortcut trick up to 100
Very nice trick sir ji
हटाएंThanks ...keep visiting !
हटाएं