I'm weak in Maths bro, Simply I'm just afraid of maths since my childhood. But I watched ur Ages videos and now cubes. Now I'm very good at that. I can answer those topics. Very helpful Sir. Stay blessed.
INDIAN ECONOMY FOR STATE AND CENTRAL EXAMINATIONS 1. In which year was the new lib- eralized industrial policy annou nced in India? A) 1989 B) 1990 C) 1991 D) 1992 2. During which Five Year Plan was the annual growth rate of National Income the lowest? A) Second plan B) third plan C) fifth plan D) sixth plan 3. Chelliah Committee of 1992 de als with the overhauling of our A) Public sector undertakings B) financial system C) tax system D) patents and copyrights 4. Economic planning is an essen- tial feature of A) capitalist economy B) socialist economy C) mixed economy D) dual economy 5. Which among the following is an essential characteristic of mixed economy? A) co-existence of small sca le and large scale industries B) co-existence of private and public sectors C) assigning equal importan ce to both agriculture and heavy industries D) co-existence of the rich and the poor 6. What is the value of goods and services produced in a country within a year called? A) National income at factor cost B) net national output C) net national product at mar- ket prices D) gross national product at market prices 7. Which of the following deals with economic offences? A) MISA B) NSA C) TADA D) COFEPOSA 8. In India, inflation is measured by A) Wholesale price index number B) consumer price index for ur ban non-manual workers C) consumer price index for ag ricultural workers D) national income deflation 9. Which of the following progra ms meets the credit needs of poor women? A) Mahila Samriddhi Yojna B) Rashtriya Mahila Kosh C) Indira Mahila Yojna D) Mahila Samakhya Progra mme 10. National income is the A) Net National Product at Mar ket price B) Net National product at fac- tor coast C) net domestic product at mar ket price D) net domestic product at fac- tor cost 11. Which of the following pro- grams aims at the promotion of savings among rural women? A) Rashtriya Mahila Kosh B) Mahila Samriddhi Yojna C) Indira Mahila Yojna D) Javhar Rozgar Yojna 12. What happens to marginal co st when average cost increases A) Marginal cost is below aver- age cost B) Marginal cost is above aver- age cost C) Marginal cost is equal to ave rage variable cost D) Marginal cost is equal to ave rage cost 13. Development means econom- ic growth with A) Price stability B) social change C) inflation D) deflation 14. Which one of the following is more effective in controlling pri ces in the long run? A) Decrease in production B) increase in production C) decrease in the rate of interest D) increase in the rate of em ployment 15. Through open market opera- tions, the RBI purchase and sell A) foreign exchange B) gold C) government securities D) all of these 16. A firm is said to be of optimum size when A) average total cost is at a minimum B) marginal cost is at a minimum C) marginal cost is equal to marginal revenue D) the firm is maximizing its profit 17. All revenues received, loans raised and money received in repayment of loans by the Union government go into A) Public account of India B) Contingency fund of India C) Consolidated fund of India D) none of the above 18. The law of demand states that A) demand increases with increase in income B) when income and prices rise, the demand also rises C) when price falls, demand increases D) when price increases, dema nd increases 19. The balance of payment com- prises A) a current account of goods and services only B) a capital account of financial assets only C) official settlement accounts only D) all of these 20. What is Net National Product? A) The money value of final goods and services produced annually in the economy B) the money value of annual service generation in the econ- omy C) The money value of tangible goods produced annually in the economy D) the money value of tangible goods available in the economy 21. Other things being equal, what causes a decrease in demand? A) Rise in the price of the sub- stitute B) fall in the price of the com- modity C) rise in the income of the consumer D) rise in the price of the com- modity 22. Deflation is A) Deficit budget B) reduction in taxation C) contraction in volume of money or credit that results in a decline of price level D) increase in public expendi- ture 23. Bank rate means A) interest rate charged by moneylenders B) interest rate charged by scheduled banks C) rate of profit of the banking institution D) the official rate of interest charged by the central bank of the country 24. Which agency estimates the national income of India? A) Reserve Bank of India B) Planning Commission C) Ministry of Finance D) Central Statistical Organi zation 25. What is Gross National Product? A) the total output of goods and services produced by the coun- try's economy B) the total domestic and for- eign output claimed by resi- dents of the country C) the sum of gross domestic product and investment D) national income minus na tional expenditure జనరల్ స్టడీస్ ముఖ్యమైన బిట్స్ usefull for All Govt Jobs |APPSC, గ్రూప్ 1, 2,bank, ssc, ARMY, NAVY Pls Share it help to poor students ఒక్క సిలబస్ తో 86 రకాల కేంద్ర ప్రభుత్వపరీక్షలు రావయవోచు. 2021 నుండి అన్ని పరీక్షలు తెలుగు మీడియంలో కూడా జరుగును. ఇది గ్రామీణ పేద విద్యర్థులుకు ఎంతో మేలు చేసే పరిణామం. Cbi, incometaxofficers,DelhiSi, IB, bank jobs, IndianRailyjobs, Army Navy, defence etc కాబట్టి ఆరు నెలలు గట్టిగా కష్ట పడితే మీరు కచ్చితంగా ఉద్యోగం పొందుతారు ఇంటర్ నుండే డైలీ కొంత సమయం పెడితే డిగ్రీ అయ్యో లోపు మీరు కచ్చితంగా జాబ్ సంపాదిస్తారు. Subscription 199/-మాత్రమే. ఒక్కసారి pay చేస్తే చాలు.online videos మాత్రం ఫ్రీగా చూడవొచ్చు. Ponepe, Googlepay, Paytm, AmazonPay 7286066708 Contact What's up 7286066708 My youtube chanel Kns study circle మీకు జాబ్ వచ్చే free మెటీరియల్, డైలీ తెలుగు, ఇంగ్లీష్ న్యూస్ పేపర్స్, free Test series in English, తెలుగు, Free standard Books IndianGeography, indianHistory, Indian polity, Indian Economy. dont waste time Quantitative aptitude in telugu with shortcuts Subscribe #Knsstudycircle for free online clasess and materials Usefull for all exams ibps, ssc, appsc,Navy&Army "శ్రమ నీ ఆయుధం అయితే విజయం నీ భానిస అవుతుంది'' #కుంకునోళ్లనాగబాబు
Sir god gifted you a lot of knowledge. You are using that knowledge for the students like me thank u sooo much sir. Sir meeru keka. Sir ki oka like kottandii
Even an uneducated person loves to read because of you...that much skills you have sir ... guru Brahma 🙏 Triple digit number multiplication we want sir
My best teacher for ever. As I am a Bi.p.c student I am afraid of Maths in basics also. Now I am more interested to do maths Sir. Thank you so much Sir.
Thank you soooo much sir I never heard about this kind of the fastest tricks I have ever heard about Thank u soooo much sir and hoping to tell some more tricks about the various topics.Thank you Chandan sir♥️♥️♥️
Extraordinary channel But we need all topics from your channel sir, I hope u r going to rule aptitude classes I'm expecting all the classes from you sir
@@chandanlogics Shared your channel 👍your's is just... amazing work sir, hats off🙏 These many days , I was worried abt maths , but now with your Technics, I am seeing my marks in exam , even without attempting it Tq sir..
You're welcome! We are happy to hear that the classes are helpful to you. If you have any more questions or need assistance with anything, feel free to call us at 9676578793 or 9494558793
For 🔴ARITHMETIC 🔴REASONING 🔴ADVANCE MATHS Online Classes CONTACT 👉9676578793 🔴 Bilingual (Telugu & English) 👉👉VERY BASIC to ADVANCE LEVEL👈👈 🔴🔴ZERO to HERO BATCH 🔴🔴 It's just not a word we will 👉👉PROVE IT
Sir who disliked the video I don't know sir but I liked the video you are a very good teacher you can do videos on many maths concepts and you will become a popular TH-camr 🥰🥰🥰🥰🥰🥰
Very very very very interesting and very clear understandable explanation. How i wished i mate yhis channel 40 years ago. But still u helpef alot. Thsnk u sooooooooooo much
The best maths explainer in this whole TH-cam channel..🤓🤠🤓
S💚
Sssssss
Yess
Go maths Arun sir TH-cam more than this video yricks
true
iam searching for these type of amazing classes finally i got it,
poor students also learn easily in this way thank u so much sir
I can't tell u how much good work u r doing sir. Thanks a lot
U r making me watch more of ur videos for ur wonderful teaching .. 👍
Waoo.....how Clearly and fluently English..... awesome sirji.....
Sir your voice is very clear...you have a great clear voice perfect for what you are doing right now.sir you will achieve great success..
I'm weak in Maths bro, Simply I'm just afraid of maths since my childhood. But I watched ur Ages videos and now cubes. Now I'm very good at that. I can answer those topics. Very helpful Sir.
Stay blessed.
INDIAN ECONOMY
FOR STATE AND CENTRAL EXAMINATIONS
1. In which year was the new lib-
eralized industrial policy annou
nced in India?
A) 1989 B) 1990
C) 1991 D) 1992
2. During which Five Year Plan
was the annual growth rate of
National Income the lowest?
A) Second plan B) third plan
C) fifth plan D) sixth plan
3. Chelliah Committee of 1992 de
als with the overhauling of our
A) Public sector undertakings
B) financial system
C) tax system
D) patents and copyrights
4. Economic planning is an essen-
tial feature of
A) capitalist economy
B) socialist economy
C) mixed economy
D) dual economy
5. Which among the following is an
essential characteristic of mixed
economy?
A) co-existence of small sca le
and large scale industries
B) co-existence of private and
public sectors
C) assigning equal importan ce
to both agriculture and heavy
industries
D) co-existence of the rich and
the poor
6. What is the value of goods and
services produced in a country
within a year called?
A) National income at factor cost
B) net national output
C) net national product at mar-
ket prices
D) gross national product at
market prices
7. Which of the following deals
with economic offences?
A) MISA B) NSA
C) TADA D) COFEPOSA
8. In India, inflation is measured by
A) Wholesale price index number
B) consumer price index for ur
ban non-manual workers
C) consumer price index for ag
ricultural workers
D) national income deflation
9. Which of the following progra
ms meets the credit needs of
poor women?
A) Mahila Samriddhi Yojna
B) Rashtriya Mahila Kosh
C) Indira Mahila Yojna
D) Mahila Samakhya Progra mme
10. National income is the
A) Net National Product at Mar
ket price
B) Net National product at fac-
tor coast
C) net domestic product at mar
ket price
D) net domestic product at fac-
tor cost
11. Which of the following pro-
grams aims at the promotion of
savings among rural women?
A) Rashtriya Mahila Kosh
B) Mahila Samriddhi Yojna
C) Indira Mahila Yojna
D) Javhar Rozgar Yojna
12. What happens to marginal co
st when average cost increases
A) Marginal cost is below aver-
age cost
B) Marginal cost is above aver-
age cost
C) Marginal cost is equal to ave
rage variable cost
D) Marginal cost is equal to ave
rage cost
13. Development means econom-
ic growth with
A) Price stability B) social change
C) inflation D) deflation
14. Which one of the following is
more effective in controlling pri
ces in the long run?
A) Decrease in production
B) increase in production
C) decrease in the rate of interest
D) increase in the rate of em
ployment
15. Through open market opera-
tions, the RBI purchase and sell
A) foreign exchange
B) gold C) government securities
D) all of these
16. A firm is said to be of optimum
size when
A) average total cost is at a
minimum
B) marginal cost is at a minimum
C) marginal cost is equal to
marginal revenue
D) the firm is maximizing its profit
17. All revenues received, loans
raised and money received in
repayment of loans by the
Union government go into
A) Public account of India
B) Contingency fund of India
C) Consolidated fund of India
D) none of the above
18. The law of demand states that
A) demand increases with
increase in income
B) when income and prices
rise, the demand also rises
C) when price falls, demand
increases
D) when price increases, dema
nd increases
19. The balance of payment com-
prises
A) a current account of goods
and services only
B) a capital account of financial
assets only
C) official settlement accounts only
D) all of these
20. What is Net National Product?
A) The money value of final
goods and services produced
annually in the economy
B) the money value of annual
service generation in the econ-
omy
C) The money value of tangible
goods produced annually in the
economy
D) the money value of tangible
goods available in the economy
21. Other things being equal, what
causes a decrease in demand?
A) Rise in the price of the sub-
stitute
B) fall in the price of the com-
modity
C) rise in the income of the
consumer
D) rise in the price of the com-
modity
22. Deflation is
A) Deficit budget
B) reduction in taxation
C) contraction in volume of
money or credit that results in a
decline of price level
D) increase in public expendi-
ture
23. Bank rate means
A) interest rate charged by
moneylenders
B) interest rate charged by
scheduled banks
C) rate of profit of the banking
institution
D) the official rate of interest
charged by the central bank of
the country
24. Which agency estimates the
national income of India?
A) Reserve Bank of India
B) Planning Commission
C) Ministry of Finance
D) Central Statistical Organi zation
25. What is Gross National Product?
A) the total output of goods and
services produced by the coun-
try's economy
B) the total domestic and for-
eign output claimed by resi-
dents of the country
C) the sum of gross domestic
product and investment
D) national income minus na
tional expenditure
జనరల్ స్టడీస్ ముఖ్యమైన బిట్స్ usefull for All Govt Jobs |APPSC, గ్రూప్ 1, 2,bank, ssc, ARMY, NAVY
Pls Share it help to poor students
ఒక్క సిలబస్ తో 86 రకాల కేంద్ర ప్రభుత్వపరీక్షలు రావయవోచు. 2021 నుండి అన్ని పరీక్షలు తెలుగు మీడియంలో కూడా జరుగును. ఇది గ్రామీణ పేద విద్యర్థులుకు ఎంతో మేలు చేసే పరిణామం.
Cbi, incometaxofficers,DelhiSi, IB, bank jobs, IndianRailyjobs, Army Navy, defence etc
కాబట్టి ఆరు నెలలు గట్టిగా కష్ట పడితే మీరు కచ్చితంగా ఉద్యోగం పొందుతారు
ఇంటర్ నుండే డైలీ కొంత సమయం పెడితే డిగ్రీ అయ్యో లోపు మీరు కచ్చితంగా జాబ్ సంపాదిస్తారు. Subscription 199/-మాత్రమే. ఒక్కసారి pay చేస్తే చాలు.online videos మాత్రం ఫ్రీగా చూడవొచ్చు.
Ponepe, Googlepay, Paytm, AmazonPay 7286066708
Contact What's up 7286066708
My youtube chanel Kns study circle
మీకు జాబ్ వచ్చే free మెటీరియల్, డైలీ తెలుగు, ఇంగ్లీష్ న్యూస్ పేపర్స్, free Test series in English, తెలుగు, Free standard Books
IndianGeography, indianHistory, Indian polity, Indian Economy.
dont waste time
Quantitative aptitude in telugu with shortcuts
Subscribe #Knsstudycircle for free online clasess and materials
Usefull for all exams ibps, ssc, appsc,Navy&Army
"శ్రమ నీ ఆయుధం అయితే విజయం నీ భానిస అవుతుంది''
#కుంకునోళ్లనాగబాబు
U r explanation is awesome n easy to understand sir.Thank you so much🤗
Sir god gifted you a lot of knowledge. You are using that knowledge for the students like me thank u sooo much sir. Sir meeru keka. Sir ki oka like kottandii
Menu Telugu a
@@deepurevanth6117 avnu andii
hi
Great; learning these tricks at the age of 71; extremely useful to teach my grandchildren!
😅
I am the one of your student sir, thanks for making videos .Telugu mediam lo classes cheyyandi please
no English only!!!!!
(a+b)3=A3+3ab2+3a2b+b3, it's just the same, but positional value of ten is treated like single digit and placed in the right place
Even an uneducated person loves to read because of you...that much skills you have sir ... guru Brahma 🙏
Triple digit number multiplication we want sir
Definitely
Nice comment little baby picture person
@@herelous2911 LOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOL HAHAHAHAHHAAAAAAAAAAAAAA
@@chandanlogics when sir
I'm big fan you sir wonderful explanation🎉
Sir ji u r teaching with heart ❤️..🙏thanku so much ❤️
You are more than srinivasa ramanujam for who want to crack competition exams
Sir pl's upload arithmetic concept like time and distance, averges like that u have nice teaching skills sir
sure we will
SHARE OUR CHANNEL WITH YOUR FRIENDS GUYS I NEED YOUR SUPPORT TO REACH MORE PEOPLE #ChandanLogics🙂🙂
For sure., we do
Your teaching skill is nice ....use some hindi words for north student s
@@rajankaushal3488 then South students
My best teacher for ever. As I am a Bi.p.c student I am afraid of Maths in basics also. Now I am more interested to do maths Sir. Thank you so much Sir.
May god bless you brother, I loved it.
Tricks are really helpful. Thank you sir.
Thank you soooo much sir I never heard about this kind of the fastest tricks I have ever heard about
Thank u soooo much sir and hoping to tell some more tricks about the various topics.Thank you Chandan sir♥️♥️♥️
Simple and fluent English and Superb Shortcuts thank you so Much Sir 🙏🙏🙏🙏
No...He is not fluent....thats why every one can understand him😄.. Any way he is a great teacher ✨️
Sir, your pedagogy is awesome, and one more thing , the viewers, who have given dislike , you tell the best way instead of this.
The guy on zero.math posted this same trick before chandan logics
@@bharathramakrishnan5527Are you talking about me
I just loved it..the way you articulate And tips...👍👍
From seeing this ,I got an idea . Sir uses the principles, for squaring a^2 + 2ab+b^2
And for cubing a^3+ 3a^2b+3ab^2+b^3.thank you sir
Very quick method. Your explanation add quality to your work.,👍🙏
Sir,,,,,.. you are Teaching Amazingly...
Just, I am falling in love with Cubes..
Thank You So Much Sir 🌼🌼🌼🙏
Hey you Love cubes
Lol then marry the cubes women ψ(｀∇´)ψ (～￣▽￣)～
The best maths explainer in entire the you tube channel
Sir IAM preparing for DSC ....plz provide all the concepts of maths for DSC syllabus
Awesome method. You can consolidate with only the last model. 1st number cube, 1s sqr*2nd, 2nd sqr*1st, 2nd cube, then remaining follows
Thank you so much for this awesome video . Keep educating kids and teens . I finally understand cubes!!
Regularly I follow your videos because of really excellent shortcuts for any exam
Sir మీరు ఇంగ్లీష్ లో మాట్లాడుతుంటే మిమ్మల్నే చూస్తూ అసలు మీరేం చెప్తున్నారు అనేది తెలియట్లేదు..
I am fan of u sir.. I like ur class
Yaa, same na పరిస్థితి అదే subject focus cheyalakapothunna.. Mind antha language meedake వెళుతుంది telikundane
These are all are in the form of (a+b)^3 (a-b)^3 any have your explanation is very supper. being
a maths teacher i congratulate you 👍
I never seen this tricks before thank you very much for your clases please do the topic wise like averages, time & distance... useful us...
Super sir
@@v.saravanakumar6369 Mr sarvana check alos this trick you will love it th-cam.com/video/44xtNVLdgWs/w-d-xo.html
Please provide the feedback 🙏
అద్భుతంగా చెప్పారు... 100 to 999 వరకు ,చెప్పగలరు
Extraordinary channel
But we need all topics from your channel sir,
I hope u r going to rule aptitude classes
I'm expecting all the classes from you sir
Extraordinary Sir. Weak students like me also able to do these calculations. stay blessed Sir
Its too simple after watching this,,
Hope many from you like thi
Tq very much Sir.
SHARE OUR CHANNEL WITH YOUR FRIENDS GUYS I NEED YOUR SUPPORT TO REACH MORE PEOPLE #ChandanLogics🙂🙂
Sir mee online classes aniee kavali
Awe some sir
@@chandanlogics Shared your channel 👍your's is just... amazing work sir, hats off🙏
These many days , I was worried abt maths , but now with your Technics, I am seeing my marks in exam , even without attempting it
Tq sir..
Wow really excellent💯 helpful for students👩🎓 😍
Sir,
The way u r teaching is very good,
Please make videos on all reasoning topics sir,
Its our kind request
Sir you are explaining so clearly and we can understand your voice it is very clear sir
The 4th trick will work for the other 3 types 1st, 2nd and 3rd.
So it'll be 1 formula for all the numbers
Yeah bro we don't need to colllapse over that ,just use the 4th one👍
The way of explanation super sir
You're welcome! We are happy to hear that the classes are helpful to you. If you have any more questions or need assistance with anything, feel free to call us at 9676578793 or 9494558793
i love the way that u speak .. hi this is chandan ............ur sound is having heavy basss ...my window grills vibrate ............
super tricks sir
The way u explaining the tricks
I really like it 😊 sir.
Sir u r grt ....plzz upload other arithmetics topics also it's really useful ND easy to understand 😊😊
Indescribable method. Thoroughly exceptional.
It will surely take more than 2 sec even after practice for big numbers
Sir. you had said about the double digits cubes only.what about cubes of triple digit cubes???
ya what about we want know sir
@@vedanthgovindianvedu7041 hii
Yes 😄😄
Use calculator
@@suryakumar.b1316 😂😂
ఇలాంటి ట్రిక్ first time వింటున్న
Super.......
For three digits no how to solve
I must have learnt this in my school times ....u r really amazing
Exactly 2 seconds 😀(thumbnail)
Sir I like so much your teaching and pronunciation.....
For 🔴ARITHMETIC 🔴REASONING 🔴ADVANCE MATHS Online Classes CONTACT 👉9676578793
🔴 Bilingual (Telugu & English)
👉👉VERY BASIC to ADVANCE LEVEL👈👈
🔴🔴ZERO to HERO BATCH 🔴🔴
It's just not a word we will 👉👉PROVE IT
In Model 4 Can you answer 84cube
@ Ravi , Thank you brother your logic made my work simple, thank you very much
This for two digit number..... What calculation for three digit number?
I'm abig fan of u
What to do 3 digit cube
He's the best instructor I've seen. Thank you for the clear, thorough and easy way of simplification.
Thank you so much sir for teaching us such a fast learning mathematics
Very helpful... Tysm for this... You are voice is very clear and the way you are explaining just love it.. ❤
amazing u r master of quant and maths in best world classes teacher........
Thank sir u r teaching understandably
Your videos are very helpful to competitive exams thank you so much for these videos
Sir who disliked the video I don't know sir but I liked the video you are a very good teacher you can do videos on many maths concepts and you will become a popular TH-camr 🥰🥰🥰🥰🥰🥰
Super Annayaa chaala baaga cheptunnaru...i liked your way of explanation...and methods....tqq
Superb sir TQ so much sir for good explain ❣️
Cube of any number
Brilliant tric
Though it's no use right now,
I love to learn, because of ur method
Last model also works for other 3 models.. Thank you sir.
Extraordinary fantastic mind blowing sir
Very useful tq sir
Sir ur explanation is awesome sir .And very all the best for ur 👍👍future
The way of teaching is excellent sir tq so much 🤝👍👏
Sir meeru Chala Baga explain chestharu thank you so much sir..
Simply superb.... Tq sir for your valuable shortcut tricks....
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your explanation of problem solving is very good ,please upload videos on profit andloss
Best teacher in the TH-cam😊😊😊 like your explanation sir ❤❤
😮meru same pallavi prashath lagane vunnaru sir😊 nice explanation sir
(Ab)power3=a3 a2b ab2 b3
2*a2b 2*ab2
Add the above value
Sir, doing excellent job...hats of to u...
.. 👍
Very very very very interesting and very clear understandable explanation. How i wished i mate yhis channel 40 years ago. But still u helpef alot. Thsnk u sooooooooooo much
Very useful for competative exams.thank u sir.
I like the way you speak and teach... seriously awesome 🔥🔥
You are a awesome teacher. You are teaching experience Is super.
Thank u So much Sir
For valuable Information for me sir
Thank you lot sir 🙏🙏🙏
(a+b)^3 = a^3 + 3a^2 * b +3a* b^2+ b^3
Best application ever 👍👍👌
I like ur way of teaching very much sir thank you sir
Nice sir ,very time saving...Will apply wen it comes in exams...Tq so much sir
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Super sir your explanation..... super trick.....
Really thanks a lot sir...... I had zero knowledge before I watch ur videos but after watching ur videos I feel I am pretty confident
thank you very much sir i got all cubes thanks very much👌👏👏
Super tick
Mind Blowing Trick
Vedas are Really a gift from Bhagwan 😊
Sir good knowledge having to you that knowledge will be better to students thankyou sir
Thank you so much sir ur really awesome thank you thank you sir for your wonderful teaching
It's really wonderful explanation and very very easy methods...thank u so much sir.. 👍👍👍
It's similar to the identity (a+b)^3 = a^3 + b^3 + 3a^2b + 3ab^2
Sir your method is very easy because of Corona I had been weak in maths
super class sir tq for our valuble explanantion
Wow!!,very nice lecture.Thank you sir.
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I think it's like (a+b)3 formula but your method of solving was awesome
Good logic ....... It's come from [a+b]^3