Sentence correction or improvement is an important part of questions asked in competitive exam. The purpose of this section is to test the understanding of grammar in candidates. Grammar is the most important section of English. For solving sentence correction questions accurately, a student should follow the following tips-
*Read all the grammar chapters thoroughly. Without completing grammar you cannot solve questions from this area.
*Learn all the rules of grammar chapters. Learning these rules will help you to apply them in questions because questions are mostly based on these rules.
* Practice questions as much as you can. Because learning grammar is not sufficient until you are able to apply it in questions.
* If you do not know the answer of a particular question in sentence improvement, try to eliminate the options which are least relevant and then choose between other options.