Ask & Answer: India's Largest Education Community

Any non-profit organisation is nothing but group of people like we who really care about society and had that courage to push them self beyond the limits to bring the positive change everyone wants to see but not able to make it for many reasons. Glad to see that people nowadays are taking time to think beyond themselves and getting aware of their social responsibilities, though there are miles to go ahead in this field, but spreading awareness is good sign of near future. You have take a step ahead of the hudereds of people to go after thoughts to take social responsibility, best luck to you. As far as for qualifications there are no such education qualifications are required to join a NGO provided one has sound knowledge of a subject if opt for educational programs of a NGO, there are some NGO like teach India where one needs to apply for volunteering opportunities for which you got paid, If you are considering to work as an employment opportunity, it is really hard to name organisation here as it completely depends on individual organizational skills requirements for any open positions in their respective work area. As you mentioned that you lived in Kolkata, I would suggest you to joinBhumivolunteering organisation which is India's the largest volunteer organisation running across 20+ cities with different types initiatives like education for unprivileged kids, environmental issues, animal welfare and social awareness. You can opt for teaching under bhumi'sIgnitean educational programme where you teach to kids form diverse backgrounds such as orphanage centers, shelter homes etc. With a subject of your interest. Register yourself forBhumi volunteering opportunities here
Best luck & have great experience.

For getting into IIM, first you need to attend for PI/What rounds conducted by IIM's. For getting a call from reputed IIM's you must possess a good percentile in CAT exam. Good percentile could be at-least more than 90 for general category.
These play a major role in getting a call from IIM. An average scholar with at least an aggregate of 85% in X, XII and 65% in UG can get a chance to get into IIM.
One should be able to speak fluently in English, which helps to defeat the others in GD (in some cases) and it also helps in PI as well. Because one needs to understand what the interviewer is asking and able to communicate his/her views clearly. Next comes to writing, where in you need to write an essay on the topic given. For mastering in that round, you should know the correct grammar usage and good comprehension.
Moreover, for a successful conversation of an IIM call, it is depends on your abilities too like convincing skills, answering skills, etc. Also, there may be many factors such as work experience, academic achievements, etc., which do not count for minimum requirement for getting into IIM but if you do possess them, they tend to an added advantage.

Basically, everything depends upon your understanding of the structure and pattern of the exam, and how well have you been prepared for every tits bit of its complete syllabus. Generally, you may follow these steps to gauge your level of preparation. Before you read ahead, make sure you know what the official syllabus is. JFYI, the total time you get for solving the paper is 60 minutes. You can check here the SSC CGL Syllabus and New Exam Pattern for Tier 2, 3, 1. Follow Exam Pattern & Complete Syllabus: It is very important to follow complete and correct syllabus. Half knowledge is always dangerous, thus it is advisable to follow and prepare from the official syllabus released by the SSC for CGL. Try to Get Best Guidebooks: Books play a vital role in your preparation. Thus, it is important that you spare some time to dig out the list of Best Books for SSC CGL 2018 Exam Preparation. Solve Online Test Series/Quiz: Solving test series and quizzes are as important as the two points mentioned above. Not only it helps you manage the time, but the regular practice of the Test series and quizzes help you assess the preparation level, the promptness and error free answers. Previous Year Question Papers: Previous year papers are the path to success to not just that, but it also check your preparation for SSC CGL 2018 Tier-I and Tier-II Examination. It helps in making a strategy on How you can Crack SSC CGL examination. You can easily figure out what kind of questions will be asked in the examination and which types of questions will be made for the topics of the syllabus.