Yes, you can take free GRE practice test online on the GRE official website

Here is a link of the official site for GRE Exam - https://www.ets.org/gre

We have GRE coaching classes at Bandra West, Ghatkopar East, and Andheri West situated in Mumbai. The infrastructure we provide is designed in such a way that students learn and grow without any distractions with all amenities provided by Inspirus.

Score reports will be sent to your designated institutions approximately 15 business days after your order is placed. For the four recipients you choose at the test centre: Your official scores will be available in your My GRE Account and sent to your score recipients approximately 10–15 days after your test date.

The TOEFL iBT Writing Section and GRE Analytical Writing measures are intended to measure different sets of skills. The TOEFL iBT Writing section contains two writing tasks: an independent task asks test takers to support an opinion in writing, and an integrated task that asks test takers to write responses that integrate and organize information [...]

Yes. You can cancel your scores immediately after you take the GRE test. This is the only time you can cancel your scores. Unfortunately, you must make the decision to cancel at the testing center before you see your scores. In addition, the fact that you cancelled your scores will be noted on your official [...]

The GRE Subject Tests are intended to measure your knowledge of specific subject matter. Subject Tests are available in eight disciplines: biochemistry, cell and molecular biology; biology; chemistry; computer science; literature in English; mathematics; physics; and psychology. These tests are given in paper–and–pencil format three times per year, in September, October and April worldwide. These [...]

For the questions with multiple answers, all of the selections made must be correct in order to receive credit for answering the question correctly.

The GRE revised General Test uses the foundations of high school math to test quantitative reasoning. The test material measures your ability to understand basic concepts of Arithmetic, Algebra, Geometry and Data Analysis; to reason quantitatively; and to solve problems in a quantitative setting.