POINTs to ponder ;-)

11:03 Posted by amit agarwal , , , , , , ,

1] In mechanics, many books / professors teach methods and shortcuts to solve certain "types" of problems. Sometimes, even terminologies are given to them! Like recently, I heard a term called "extra tension" which I have never heard before. My advice: stick to the basics. Choose the inertial/non-inertial frame, co-ordinate system, select the body, draw a FBD (include any pseudo forces if necessary), and resolve the forces. This formula never goes wrong.
2] In organic chemistry, always solve problems by GOC. Resort to guesswork / any other tricks only if all else fails.
3] In Inorganic Chemistry, learn till you reach your limit. Learn the colours of compounds, their reactions, as much as you can. They may seem to follow a pattern, but there are too many exceptions and it would be better to instead learn everything.
4] Since the paper is objective, learn all types of tricks and techniques to solve it. Accurate guesswork must be resorted to sometimes - but be prepared to lose 1 mark in negative marking. In certain cases, the question maybe derived from the answer eg. A question of indefinite integration with 4 options. (If the integral is difficult)
5] Although this is a matter of personal choice, try to study at dawn instead of late in the night. Go to sleep at 11:00, and wake up at 6:00. I find that I am able to study thrice as fast in the early morning than in the night.
6] A particular question is quite common - which coaching is the best? My personal opinion - Bansal. Other good ones are Resonance, Career Point, Narayana, FIITJEE, Brilliant, VMC, etc. Don't get scared of packing your bags off to Kota if you have to - if you get selected for IIT you'll most probably have to leave your city anyway!
7] Enrolling into a good correspondence course helps sometimes. I recommend Brilliant, for their immensly helpfull YG Files and their Mock-JEE tests.
8] I'm free to help you anytime - just nudge me!
All the best to my friends! May you succeed, and that this article contributes a little to that success.
Comments and suggestions to improve this article, as well as constructive criticisms are welcome.

Books:

11:02 Posted by amit agarwal , , , , , , ,

Maths - Any good book will do, just as long as it has thousands of problems (I'm serious). But here are some of the books I know and have used:NCERT, Tata McGraw Hill, G. N. Berman, A. I. Prilepko, Hall & Knight, S. L. Loney.

Physics - Just three - NCERT, H.C. Verma and I. E. Irodov. If you want really challenging problems, try the Krotov.

Physical Chemistry - NCERT, P. Bahadur, N. Avasthi and V. K. Jaiswal
Organic Chemistry - This one has a huge list, but here are some good ones:
NCERT, Paula Bruice, Peter Sykes, I.L. Finar, Morrison and Boyd, M. S. Chouhan, etc.
Inorganic Chemistry - NCERT, J. D. Lee, N. Avasthi and V. K. Jaiswal, Vogel's Qualitative Analysis.

THERE is always a plan B

10:57 Posted by amit agarwal , , , , , , ,
what if not cracking India’s one of the toughest competitive exam “JEE” does not ends here. There is a lot more to go. Do remember that there is always a scope for endeavours to develop and improve to aspire for what you wish for. That should be the aim! Such exam requires a lot of commitments and luck. As even just brilliance cannot guarantee you to be an IITian in first shot. Many loose the edge at the late level, not due to brilliance, but, due to complications and lack of appropriate guidance.
I agree that study is a boring exercise, whole hearted dedication is not possible, but when it comes to crack a competitive exam, changes are required in a daily routine. Competition rises, and becomes tougher and more stressful for the students. One has to cope and inculcate to rise above.

Other than Indian Institute of Technology (IITs), there are many other good engineering institutes that you can go ahead for admission if you have scored decent marks in the exam, like NITs, BITS Pilani, Anna University, etc. They too provide excellent teaching environment with good job placements. But if you have planned for a second attempt, there are some quick and helpful tips I would like to recommend:
• If you have not joined any coaching institute yet, I would highly recommend in joining one. Go for a better brand because that will offer you excellent faculty (having years of experience and knowledge) to associate with, better study materials to revise, interesting worksheets and activities to and a pleasing environment to share and learn
• Follow the syllabus closely, to understand JEE Exam pattern. Fix a time-table regarding how to cover, in step-by-step method
• Identify where you went wrong or your weakness so that you can overcome them for this time. Identifying your strength is equally important because you will be able use it wholly and dedicate less effort on it. For instance, you can be strong in Mathematics, average in Physics and totally clueless in Chemistry. Through this you will create your plan to turn your weaknesses into strengths by giving more time in preparing for Chemistry and Physics as compared to Mathematics
• It is advisable to study and revise the most scoring topics first. For example in Physics, optics, thermodynamics, waves, modern physics and electromagnetism should be completed first. Then you should shift to mechanics and so on. Preparation should be such that you can aim for balanced scorecard for all the subjects
• Be regular to your coaching classes since they do not follow the regular boredom teaching process, but teaches tips and tricks to solve the questions promptly during exam
• Optimize your revision. Never aim to study all. Revise the notes written in the classrooms and go through the solutions of the problems you have solved earlier just before the exam
• Students have the habit of cramming as many new concepts as possible. At the same time, they fail to take mock tests before the actual exams. Take multiple online mock tests (at least five to six) before you appear for the final exam. You will realize that the more number of mock tests you take, the more you are able to improve your score

Hope this will suffice you in understanding the insights and take some good measures towards JEE Exam.
Work Hard and Excel High!

MOST IMP things to stop right now!!

10:31 Posted by amit agarwal , , , , , , ,
Avoid too much
 socializing:       Avoid too much talking on phone with your friends.
                              Not more than 15-30 minutes every day. Keep yourself away from family discussions. 
                              Don’t get into arguments with parents and brothers/sisters. It just wastes your time and energy. 
                              Be selfish to focus on your career.
                               Say NO or avoid social functions and visits at relatives.

Avoid long hours on TV, Internet and games: TV serials, movies, matches are real time and energy suckers. 
                                             If you are too much into TV, cut down immediately. 
                                             Don’t spend more than 1 hour in front of TV every day.
                                            Internet is the biggest addiction of all time.
                                             Real time sucker. Don’t sit on computer for more than 1 hour unless you have to appear for 100percentile tests. 
                                           To save your time you need to choose TV or Internet browsing or video games.
                                          Don’t spend more than 1 hour average daily on any of these activities.

Avoid outdoor sports: Those who are playing physical games a lot should reduce them or should stop them.
                                           If you are physically tired, you would not be able to concentrate on studies. 
                                            I suggest evening walk or light exercise either in the morning or evening.

Avoid night-outs : Those who study late nights, sleep whole day. This is a bad schedule.
                                  If you don’t sleep well in the night, you will feel sleepy in school and in your coaching classes. 
                                   So best is you should sleep for 7 hours any time between 10 PM to 9 AM. 
                
Avoid too long or two short sleep hours: It you are sleeping more than 8 hours, stop it immediately. 
                                You should target for 7 hours sleep every day.
                                Also avoid day time sleeping for more than 90 mins.
                                 If body is tired, mind cannot function properly.

Trends in IIT JEE Counseling

10:08 Posted by amit agarwal , , , , , , ,

originally written by dheeraj sanghi

I have the closing ranks of all the programs offered through JEE from 2003 through 2010. I thought I will spend some time studying the trends and see what patterns emerge as a result. I have done two kinds of analysis. One, comparing 2003 preferences to 2010 preferences. This gives us the longer term trends. Two, comparing 2009 preferences to 2010 preferences to capture any sudden or recent trends. This was particularly done for programs in recently started IITs.

Please note that there are far too many variables which could have affected the preferences and the closing ranks. First of all, in these 8 years, the number of seats in IITs have almost doubled. We now have reservation for OBC (Non creamy layer) candidates. We also have two rounds of counseling to fill up vacant seats after the first round. There have been several new programs started in these 8 years. Also, the number of selections from each zone influence the closing ranks each year, as people tend to prefer the IIT of their zone. All this would affect the preferences and closing ranks. But the hope is that if consider the closing ranks for programs which have continued in existence for all these 8 years, the changes in other conditions should have roughly affected them in similar ways, and therefore, this study is at least indicative of what the students and parents are thinking about.

I did briefly notice the trends from one year to the other for a few popular programs in various IITs. I noticed that such changes are minor in nature. However, the changes over the 8 years' period are very significant. This happens mainly because most candidates fill up their choices under the influence of their parents. And the parents have generally no idea about various programs (not that candidates are much better at it). So the parents insist on looking at last years' closing rank and barring a few minor changes (generally related to geographical preference), ask the candidates to fill up in that order. A few brave souls do things differently, talk to a lot more people to seek advice, and actually follow that advice. These small changes become a trend over longer duration.

For the 8 year trends, I have only considered those programs which have been in existence over these 8 years.

First the programs where the closing ranks have gone down. Architecture programs are the worst affected. BArch (Roorke) closing rank has gone down from 4365 to 9490, and BArch (Kharagpur) closing rank has gone down from 3624 to 8721. Next the Design program at Guwahaty, where the closing rank has gone from 3773 to 6582. Almost identical decline is in BPharma (IT BHU), going from 4349 to 7087. All programs that have anything to do with Bio (Bio Science, Bio chemistry, Bio technology, etc.) have seen the closing ranks becoming worse in this period. (This is surprising as a large number of academicians believe that this century belongs to Biology.)

Generally, the science programs (resulting in MSc degree) have lost popularity, but where the science departments have started offering an engineering like programs, they have done better. So the programs in Engineering Physics, and Maths and Computing, have done better than programs in Chemistry and pure Physics.

The programs that have really improved their perception and ranking are those of Civil Engineering. None of the Civil Engineering programs closed within 2000 ranks in the year 2003. Now, despite such a massive expansion of IIT system, the BTech programs in Bombay and Madras closed around 1500, while at Kanpur closed just before 2000 in the year 2010. In fact, Civil Engineering has shown the most consistent improvement of closing ranks throughout this 8 year period.

There are some interesting short-term trends about other engineering disciplines, but that is later.

In terms of locations, the preference for IIT Bombay kept increasing throughout this period. Popularity of IIT Delhi has also improved quite a bit in this period. While IIT Madras has shown some improvement, IIT Kanpur and IIT Kharagpur have not been the favorites of today's generation. In general, increasing number of students are preferring bigger cities over smaller ones. (This is not to say that the meteoric rise of IIT Bombay in this period is only due to its geographic location. Far from it. There are some solid improvements in their programs, faculty, and infrastructure, last decade.)

A decade ago, when IIT Kanpur started its decline and IIT Bombay started its rise, Metro IITs offered a very regional experience, with most students from nearby areas, and non-Metro IITs offer a more cosmopolitan experience, with students coming from all over the country. And I used to recommend that people should prefer non-Metro IITs for a more diverse experience. But that has changed now. Metro IITs are offering an equally (or even better) cosmopolitan experience, with people from all over the country preferring them over non-Metro IITs.

Comparison of 2009 with 2010 

If we just compare the closing ranks of 2009 and 2010, one thing that comes out strongly is the improved closing ranks for lots of programs of IT BHU. I would attribute this to the news at that time that IT BHU would be soon converted to an IIT. Since, now the bill to convert IT BHU to an IIT is already in the Parliament, I would expect this trend to continue this year.

IIT Bombay and IIT Delhi continued their improvement in closing ranks. Many more people showed willingness to opt for Guwahati last year. I think this is because of the improved connectivity through cheap airlines as well as a few more trains to the city. IIT Madras could not maintain its closing ranks, primarily due to decreased number of selections from nearby areas. Surprisingly, the number of selections from Tamilnadu, Karnataka and Kerala are minuscule, and that affects the closing ranks of IIT Madras. IIT Kharagpur continues to get bad press, and hence fewer preferences. Given that this year, it has probably seen more scandals than ever before, I would expect even more candidates to avoid IIT Kharagpur in 2011.

In terms of programs, some of the longer term trends continue. Decline in Architecture, Design, Sciences, Bio-related programs, and so on. The core engineering branches were on strong upsurge, primarily Mechanical, Chemical, and Civil. Surprisingly, Aeronautical and Metallurgical engineering were in less demand, despite the fantastic news from ISRO and continued upturn in metal industry - primarily, aluminum and steel making. I guess the problems in setting up greenfield plants due to land acquisition and environmental concerns has been causing concerns amongst the students. So no hope for Metallurgy this year too.

Computer Science lost its sheen this year. For the first time in over 30 years, the first closing program was not computer science. BTech program in Electrical Engineering at IIT Bombay closed at 98. But besides IIT Bombay, everywhere else Computer Science was preferred over Electrical or Electronics. But the gap has narrowed down significantly. I expect Electrical/Electronics to continue gaining over Computer Science in 2011.

Amongst the six new IITs started in 2008, the size of the city certainly appeared to be the main draw. Both Hyderabad and Gandhinagar saw improvement in their closing ranks in Electrical (compared all IITs on Electrical, as everyone had this program). The surprise was IIT Ropar, which has improved the most in terms of closing rank. I expect this year too, candidates will prefer IITs at Hyderabad and Gandhinagar.

Amongst the IITs at Indore and Mandi, Indore showed much greater improvements in the closing ranks.