So many countries are accepting the results of the IELTS examination and can give you admission based on your scores. The scoring process in the IELTS examination is with the help of bands.
When you join the IELTS coaching in Delhi, they would ask you the reason behind it. You must have a genuine reason before you start preparing for the IELTS examination.
IELTS examination is necessary to apply practically when you reach a foreign country. The answer to this question is yes. It is very necessary to learn the skills that are taught in the IELTS examination.