Why are you posting your question in this category? This is fun and games category, no-one can answer you, any how I am giving answer for you, you have to post this question for suitable category, then u receive IELTS information.
IELTS (International English Language Testing System) is designed to measure the overall proficiency in English. It is a prerequisite for those who wish to study or work where English is the language of communication. It conforms to the highest international standards of language assessment. The test is simultaneously conducted by British Council, IDP Australia and Cambridge ESOL.
If you go through bharatstudent.com you can get a lot .....
All the best for Study Abroad