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Basic algebra formulas that you can revise anytime and anywhere

FORMULAS FOR BEGINNER (a+b) ^2= a^2+b^2+2ab (a+b) ^2= (a-b) ^2+4ab (a-b) ^2= a^2+b^2-2ab (a-b) ^2= (a+b) ^2-4ab a^2+b^2= (a+b) ^2-2ab a^2+b^2= (a-b) ^2+ 2ab a^2-b^2= (a+b) (a-b) (a+b+c) ^2= a^2+b^2+c^2+2(ab+bc+ac) (a-b-c) ^2= a^2+b^2+c^2-2(ab-bc+ac) (a+b) ^3= a^3+b^3+3ab(a+b) (a-b) ^3= a^3-b^3+3ab(a-b) a^3+b^3= (a+b) (a^2-ab+b^2) a^3-b^3= (a-b) (a^2+ab+b^2) a^4-b^4= (a^2-b^2) (a^2+b^2) = (a^2+b^2) (a+b) (a-b) a^5+b^5= (a+b) (a^4-a^3b+a^2b^2-ab^3+b^4) a^5-b^5= (a-b) (a^4+a^3b+a^2b^2+ab^3+b^4)

How do you feel about nightshifts(HR QUESTION)

1. As far as my company needs me, I will be there at any time, whether it is a weekend or night. But my parents might have some problem as they are very concerned about my security, but I will try to convince them if company assures proper conveyance and security. 2. For me work is most important, if a company wants to my presence, I will be there night or day, I will have no problem in working during Weekends. But for daily basis, I can give my best in the day sifting. 3. By frankly speaking I don't like to work in nights and weekends but during work pressure company needs me I will be ready to work in weekends and night if you give a proper security at night. 4. Sir I love to work, but on weekends and late nights if I have work to do I feel happy because I spend my time to do work for the company not for any time waste party's or shoppings. So it's make me feel good. 5. If there is my requirement I am ready to work at night and weekend. 6. As a fresh

Looking back what would you do differently in your life

1. By looking back I will correct my present so as to succeed in future. Because the future of my family is directly proportional to my success. 2. I do not want to change anything did in my future, because success and failures are part of our life. My each success gave me self confident, and my each failure gave me an experience that what I should not do in my present and future. So to architect my present and future in best way, my past is important. So I do not want change anything. 3. Looking back will not help you to change your past but it will help you to change your future if you learn from the mistakes you made in the past. 4. Past is like a great teacher which teaches us a lot things which should not be repeated in our future and make the best use of our present. 5. Past is History, Future is Mystery and Present is gift of God that why we call it PRESENT. So be focus on your Present. 6. I would not change anything because all I faced in the past whether

Why are not you earning more money at this stage of your career

1. I am not earning more money because right now I am focusing on my career my first priority is to be gain knowledge as much as I can and expertise with that and I believe once this happened money will follow me and after that it does not matter whether I am on which stage or level. 2. I have started this job just after graduation of my engineering, as experience speaks, I found relevant to work with low pay-scale for getting knowledge of this field. I think knowledge is more superior than money. Once I get good experience & knowledge, I can make good money in future. 3. Earning money is easy but earning money through right means takes time and is a slow process. Definitely I will earn more money soon. 4. At this stage of my career I want to gather all knowledge and develop skills as much as possible to me. Because money in the pocket will not save my life from sinking in the sea but my skill of swimming will definitely save me. 5. Its very important part of mone

Are you willing to relocate or travel(HR QUESTION)

1. Relocating is a good opportunity for me because it gives the some experiences and based on the situations we have to know what we do. And to interact with the different people in different locations. And it feels to good. 2. Yes sir, this will be a good opportunity for me. This is as a good challenge, that I accept because working in new environment and with new people that's really a knowledgeable. So definitely I relocate or travel. 3. Yes sir, I am ready to relocate and this gives me exposure of different culture and I will opportunity to meet people with different attitude. 4. Yes, it will be a good opportunity for me. It will give me a new environment to work and to interact with diff kind of person and I think this all will give a boost to my career. 5. Relocation changes the environment totally. Working under some different environment makes me to feel good, I will get more friends and I will cope up with different situation. 6. I enjoy travel to any

Aren't you overqualified for this position? ( HR QUESTION)

1. Over qualification does not matter. What matters is minimum required qualification and experience? 2. Sir. I don't think so I am over qualified for the job you're offering because if that would have been the case there would be a chance for further negotiation in terms of higher job level, more salary to be offered to me. I don't see any of that happening here. So nor I am over neither under qualified for the job. I am a perfect fit. 3. Well to be frank sir, I believe that in real life skills are appreciated more than qualification. My resume may reveal my education but skills I have to develop. I think this is the best place for it. My determination and enthusiasm will bring mutual benefits. 4. I don't think so if you think that I'm overqualified for this post I am happy for it because I can give more beneficial to company. 5. No, sir I am not overqualified. I applied for this job as per company requirements only. 6. No sir, I understand

How much salary do you expect (HR QUESTION)

1. Basically Its company's matter. The basis of my knowledge, experience whatever is the salary I will ok with that. My objective is to give my best to the company. That's it. 2. As fresher I have no idea about salary scale. Sir, I think this is a great opportunity for to improve my skills and ideas. You are a big reputed company and I have full faith in you that you should pay with my abilities. 3. I have explained to you about my experience and I think salary is a good part of any job so I really want my financial growth as well as career growth. So I trust you can decide it's better. 4. I want to learn and grow my self motivate. Salary, company knows what they want, give our experience and company rules. 5. Sir, I saw the your company salary. I think it's better for me as a fresher. 6. As per company norms. 7. I'm expecting salary of best in the industry for the current job and its responsibilities. 8. Sir, As a fresher my first prio

Tell me something about your company(HR QUESTION)

1. I search online about this company they provide different IT solutions and services working here will help me to gain knowledge and to built my career. 2. It is one best fasted growing company in India. The work environment of the company is very good. People feel proud to be part of the company. It has many breaches across the world. So I have good opportunity to show my talent! 3. This company is good growing IT solutions company. In my way which company wanted to give an opportunity to freshers that company would be a challenging company. 4. TCS is very good company. One of the best company in global market. Actually we don't need about company history. 5. This company has good reputation in customer service. Your company is doing good in global market. 6. It is one of the best fastest growing company in India. The work environment of the company is very good. People feel proud to be part of the company as company provides full support to their employees

Where do you see yourself 5 years from now

1. I want to become a nice person, hard working daughter, wife, also a good daughter of GOD and a successful business woman. 2. I believe you need to always look 5 years ahead in life. That is why I am here, applying for this job. I want to work with a well represented company while still growing and learning from new challenges. 3. After 5 years I want to see myself in a position that I am doing shopping without seeing the price tag. 4. After 5 years from now I expect myself as a complete and successful man in all my respective characters like- a husband, a father, a son, a brother, a colleague, a leader, and an ideal citizen. 5. After five years, I look myself more confident and experienced. 6. I want to see me in your position. 7. After five years, I will become a team leader and respectable person. I have learnt a lot from the company. I will handle so many works and responsibilities. I will great contribution to the company goals and achievements. 8

On a scale of 1 to 10, rate me as an interviewer(HR QUESTIONS)

1. Sir, when I enter inside the interview room, then I was thinking who will be my interviewer, how the person will be. But, your polite behaviour, amicable and cooperative approach, the standard of question what you are asking me, your question asking style all make me a fan of you. A fan is not a neutral person but a judge should be neutral. Then how I will judge you. Whatever my marks is to you. 2. Ask the age of the interviewer. Lets assume 30, then on a scale of 1 to 10, if 10 being the best interviewer one can be, you are definitely 30 :D. 3. Well, I really trust you sir/madam I am not an able person to rate you. 4. Sir, thank you for giving me this opportunity. I give you 9/10. Because every one needs an improvement in life. 5. I think I can not rate you because you have your own ability to discern people for organization's best result. Even I rate you 9/10 because nobody is perfect in the world, in world so many things are for learning. 6. As an interv

Do you have any questions for me (HR QUESTION)

1. Thanks for giving such an opportunity. Can you please tell me what are the things which I required to improve in my interview? 2. Yes Sir, As a HR what qualities you will try to see in an Interviewer and can you find anything wrong in My answers. Can You say that because it will help me to mould my behaviour as good as I can. 3. Thank you sir for this opportunities, sir. Which quality having the freshers and which of them I have? 4. Thank you very much for the opportunity to ask a question, I would like to know what would be the next step after completing my leadership period as I would be considered as a successful candidate. 5. May I know how soon I join your company? 6. Thank you sir for this opportunities, sir. I can say anything wrong words please forgive me sir. Thank you. 7. Thank you for giving me this opportunity. May I know if any thing else information required from me which helps in interview process. 8. Thanks for giving this opportunity ca

What makes you angry(HR QUESTION)

1. Sir, I'm basically a cool girl who can adjust in any kind of situation and I can tolerate stress too. But things where I get angry is in the situation in which no one co-ordinates and creates a nuisance. In such cases I lose out my patience and shout at them. 2. When someone judge my decision without knowing the cause behind that decision. It makes me angry. 3. When I thought to do something, but I can't do it as my expectation. 4. Actually by nature I am so fancied. But if someone lies again, again and I know the truth, even hehe lies it makes my anger. 5. I am angry when a person says the same sentence repeatedly. 6. I am calm person, but when some people with negative thoughts humiliates me, I get angry. 7. I am angry when a person says the same sentence repeatedly. 8. I never get angry, if some one disturb me. That's my responsibility to focusing hard and if I fail to do some work. I just talk to myself, and said I did this job quite bet

What motivates you in life(HR QUESTION)

1. My self confidence motivates me to do a good job. Because when I became a failure in my life only my confidence give me strength to achieve success. 2. I think my god is motivating me all the time to give your best in your work. I am a strong believer of god and accept that god always have a solution to your problem so I pray to him and it motivates me. 3. My parents always motivate me. 4. The results coming out of my efforts that will be helpful to many because of me, motivates me to do a good job. 5. My responsibility to take this company to a higher level of success. So this responsibility it motivates me to do the job. 6. My failures make me to do a good job. 7. First thing is that as practical knowledge is important so it is essential to apply my theoretical knowledge in practically and second thing is that the financial condition inspired me to do the job. 8. My parents gives lot of happiness to me and they educate me and they fulfill all needs so

What is the difference between hard work and smart work(HR QUESTION

1. Hard work deals with our patience and power to work whereas. Smart work deals with just brains which work only when we are interested. I prefer smart work but smart work may fail but hard work never. 2. Hardwork: It is remembers of how to work deeply and take more time in work. Smartwork: It is remembers of how to work in less time in a smart ideas. But work is same using different way. 3. Hard work is employing all the efforts and skills to finish a job. Smart work is the same, but being able to do it fashionably and stress free by employing new techniques and methods. 4. Hard work means, when we struggle in without goal. Smart work means, when we struggle when we have goal. 5. HARD work means doing work physically with sweating(more time). SMART WORK means doing work simple and give result best with the help of machines(less time). 6. Hard work means just like a hard struggle and smart work without struggle. 7. Hardwork: Doing work with more time. Smart w

Have you considered starting your own business (HR QUESTION)

1. No Sir, I do not have any planning to start my own business. I just want to make my career in reputable organization. I will consider this organization as my own organization. I will work here with full dedication. My focus is on improving my performance and advance career in growth of the company. 2. As far as my thinking is concerned, I think for business two things are absolutely necessary i.e. capital and networking. But being a fresher, I'm still a novice regarding both. So yes, I have an aim but it will take sometime for materializing. So, for now work experience matters the most. 3. Yes sir, but not on this time its take lot of time to start a own company because the reason is I want no the situations related to employ then only I know that how would be behaving with my staff. But definitely start my own company further. 4. Yes sir, I will own my business after retirement. For now I will focus on improving my performance and skills for career growth. 5.

If you won $5 million lottery, will you still work? (HR QUESTION)

1. Yes. I not going to leave the job. Because money is doesn't matter. Today it will be with me. But tomorrow may be it will not. But our work and knowledge always be with us where ever we are. 2. I don't think that money is the only thing that drives me here, I'm here because now I want more than money is knowledge which pave a way to success of my career. So I don't think of quitting job if I won a lottery. 3. I will work for your company without expecting any salary just to showcase my knowledge and improve my skill. 4. I will still work because sitting at home will rust and damage my brain. Also I will get friends in company whole day which cannot be achieved with million dollars. 5. Yes, I will continue my job. I will keep that money for future days and will use it in retirement days.

What are your outsider interest(HR QUESTION

1. My outside interest is cultivation playing Karate  helping others. 2. My outside interests helping other persons. And reading the math solving book. 3. My outside interest are time spending with my friends, visiting new places with my family and also my friends, traveling long journey on the train and taking photograph in the new place. 4. My outside interest is in reading and giving reviews. I like to analyze what is on in these world. I read about new innovations, projects. I answer question on internet. 5. My outside interest is to communicate with others and to know the new things from others. Creating new things and sharing with my friends and how to survive different culture persons. 6. Outside interest of me is playing badminton, karate, cricket, stening to music, writing songs for a band, and playing on my guitar. 7. I keenly interested to learn in new technology. 8. My outside interest in travelling bike in long way. 9. My out side interest

Who has inspired you in your life (HR QUESTION)

1. My role model is Narendra modi. Because he work for 16 hours in day. I like this kind of dedication to work. 2. My role model is Dr. APJ Abdul kalam. Because he is very dedicated towards his work. He make his unique identity in odd condition and never give up. And also present him as the role model. 3. My role model is my sister and she told use every second of minute. 4. My teacher Roy sir is my inspiration. I motivated from him lot. 5. My parents inspired my life they teach me how to walk, read, write, run and so on. 6. My mom always teach me new things she has to much patience and I like this so much. I learn everyday new new things by my mom. She always says we should keep smile on your face it helps to face every problem without any help and support I love my mom. 7. Undoubtedly my father. For his honesty, sincerity and English language. 8. Inspirational person in my life is DHONI. I am inspired by his captaincy. The best thing I wonder about dhon

Face detecting codes using MATLAB

A=imread('images.JPG'); FaceDetector = vision.CascadeObjectDetector(); BBOX = step(FaceDetector, A); B = insertObjectAnnotation(A, 'rectangle', BBOX, 'Face'); imshow(B),title('Detected Faces'); n= size(BBOX,1); str_n = num2str(n); str = strcat('Number of detected faces are = ', str_n); disp(str);

Watermark images using MATLAB

Image
clc clear all close all; a= imread('birds.jpg'); a1= rgb2gray(a); a2= imresize(a1,[430 700]); b=imread('BRUCE.jpg'); b=rgb2gray(b); b1=imresize(b,[430 700]); [m n]= size(a2); [m n]= size(b1); alpha=0.5; for i=1:m for j=1:n c1(i,j)=(1-alpha)*a2(i,j)+ alpha*b1(i,j); end end figure; subplot(2,2,1),imshow(a2),title('image 1'); subplot(2,2,2),imshow(b1),title('image 2'); subplot(2,2,3),imshow(c1),title('Blended image alpha = 0.5'); OUTPUT :

SALT & PEPPER using MATLAB

Image
clc; close all; clear all; q=imread('BIRDS.jpg'); p=rgb2gray(q); k=imnoise(p,'salt & pepper', .5); c= medfilt2(k,[3 3]); d= medfilt2(k,[5 5]); e= medfilt2(k,[7 7]); figure; subplot(2,3,1),imshow(q),title('original image'); subplot(2,3,2),imshow(p),title('Grayscale image'); subplot(2,3,3),imshow(k),title('noisy image'); subplot(2,3,4),imshow(c),title('filtered 3x3 image'); subplot(2,3,5),imshow(d),title('filtered 5x5 image'); subplot(2,3,6),imshow(e),title('filtered 7x7 image'); OUTPUT :

Different edges using MATLAB

Image
i=imread('BIRDS.jpg'); i=rgb2gray(i); p1=edge(i, 'Prewitt',0.03); p2=edge(i, 'Sobel',0.02); p3=edge(i, 'Roberts',0.04); p4=edge(i, 'log'); p5=edge(i, 'canny'); figure; subplot(2,3,1),imshow(i),title('original image'); subplot(2,3,2),imshow(p1),title('Prewitt edge'); subplot(2,3,3),imshow(p2),title('Sobel edge'); subplot(2,3,4),imshow(p3),title('Roberts edge'); subplot(2,3,5),imshow(p4),title('Log edge'); subplot(2,3,6),imshow(p5),title('Canny edge'); OUTPUT:

Salt & Pepper using MATLAB

p=imread('BIRDS.jpg'); p=rgb2gray(p); figure; imshow(p); impixelinfo; q=imnoise(p,'salt & pepper',0.1); h1=1/9*ones(3,3); h2=1/25*ones(7,7); c1=conv2(q,h1,'same'); c2=conv2(q,h2,'same'); c3=imfilter(p,h1); c4=imfilter(p,h2); subplot(2,2,1),imshow(p);title('Original Image'); subplot(2,2,2),imshow(q);title('Noise Effected Image'); subplot(2,2,3),imshow(c3);title('3 x 3 Filter'); subplot(2,2,4),imshow(c4);title('5 x 5 Filter');

Different RGB plane images and reconstructed images

Image
clc; close all; clear all; a=imread('BIRDS.jpg'); b=rgb2gray(a); r=a(:,:,1); g=a(:,:,2); b=a(:,:,3); new=cat(3,r,g,b); figure; subplot(2,3,1),imshow(a),title('original image'); subplot(2,3,2),imshow(b),title('Grayscale image'); subplot(2,3,3),imshow(r),title('red scale image'); subplot(2,3,4),imshow(g),title('green scale image'); subplot(2,3,5),imshow(b),title('blue scale image'); subplot(2,3,6),imshow(new),title('reconstructed image'); OUTPUT:

Impixel info using MATLAB

p=imread('LUNGS.jpg'); k=rgb2gray(p); figure subplot(2,2,1); imshow(p); subplot(2,2,2); imshow(k); impixelinfo

Up-sampling and Down-sampling using MAT LAB

Image
p=imread('BIRDS.jpg'); q=imresize(p,0.5); r=imresize(q,0.25); s=imresize(q,2); figure; subplot(2,2,1);imshow(p);title('original image'); subplot(2,2,2);imshow(q);title('downsampled by 2'); subplot(2,2,3);imshow(s);title('upsampled by 2'); subplot(2,2,4);imshow(r);title ('downsampled by 8'); OUTPUT:

FFT magnitude and reconstructed image using MATLAB

Image
p=imread('BIRDS.jpg'); p1=fft2(p); p2=ifft2(p1); figure; subplot(2,2,1);imshow(p);title('original image'); subplot(2,2,2);imshow(p1);title('FFT Magnitude'); subplot(2,2,3);imshow(uint8(p2));title('reconstructed image'); OUTPUT:

Hist-equalization of image using MATLAB

p=imread('BIRDS.jpg'); p1=rgb2gray(p); p10=p1-50; figure; subplot(2,2,1);imshow(p10); subplot(2,2,2);imhist(p10); subplot(2,2,3);histeq(p10);

How to get histogram images using MATLAB

Image
HOW TO GET HISTOGRAM IMAGES USING MATLAB clc; close all; clear all; a=imread('BIRDS.jpg'); b=rgb2gray(a); figure; subplot(2,2,1),imshow(a),title('original image'); subplot(2,2,2),imshow(b),title('Grayscale image'); subplot(2,2,3),imshow(b),title('Histogram image'); OUTPUT:

RGB to Gray images using MATLAB

Image
RGB TO GRAY IMAGES USING MATLAB clc; close all; clear all; a=imread('BIRDS.jpg'); b=rgb2gray(a); figure; subplot(1,2,1),imshow(a),title('original image'); subplot(1,2,2),imshow(b),title('Grayscale image'); OUTPUT:

How to answer " why do you want to work at our company? "(HR QUESTION)

1. As I'm a fresher, I want to settle in good organisation eagerly. And my skills are matching with your requirements. Your company is leading in top position. So I want to join in your company. 2. I have great respect for yours company I have reviewed your website and can see this company I would welcome the opportunity to work with the business at the same time my friend working in industry told about your company's respect for employees. 3. As a fresher I have great learning power and I am exciting to do work in the company and giving my best effort into your company's growth. 4. Dear sir/Madam, As a Fresher, I am very thankful to give a platform where I show my talent and skills related to my field. Your company has a good status. I am sure, if you give me a chance in your company than I will work with full of smart work and hard work. Thank you sir/madam. 5. I want to set my career at your company, because your company last five year growth this com

How to answer "what are your strength and weakness?"( HR QUESTION)

1. My strength: Easily adapt to any environment, positive attitude and boldly face the problem. My weakness: Not keeping the secret with myself. 2. My strengths: May be some of my strengths is that I am a positive person, I have the power to change the bad things in good things, I like work in groups because union made force, I speak Spanish, English and also French at an intermediate level. My weakness: Sometimes I think if we look the weakest like an opportunity to be better, we could be a person without weakness. 3. My strength is make protects of constructions, organize people and I am good team player too, I like to be fast in my activities. My weakness is that I am a little unpunctual and desperate. 4. My strength: I am independent, because no one help to Descartes, Fermat, Leibniz or Newton only the books for that I study alone because there is books. My Weakness: I don't have weakness because there are books. 5. My Strength: I always arrive early to all

How to answer " What are your goals?"(HR QUESTION)

1. My short term goal is to place in well reputed company and my long term goal is to make that company as an icon for all other else. 2. My Short term goal is to get placed in a reputed company where I can improve my skills and knowledge. My long term goal is to achieve a respectable position in the company that I am working. Thanks for giving me this opportunity. 3. My current goal is to be with your company and my future goal is growing with your company. 4. My short term goals is to place in a good company and my long term goal is to map my mind to different aspects for my future foundation. 5. Short term goal: Finish today better than yesterday. Long term goal : Keep on, keep in on short term goals activities in a perfect manner. 6. My short term goal is to get placed in a good company where my talent is recognised and put my 100% effort to work. My long term goal is to own a company and get it into a leading position. 7. As I am fresher first my short te