Elan Academy provides weekdays/weekends classes for GRE. Here is the brief description.

GRE Syllabus-
Here is the GRE exam syllabus covering writing syllabus, verbal reasoning syllabus, and Math syllabus:

Analytical Writing-
The analytical writing section aims to measure the test taker's ability to articulate complex ideas clearly and effectively, support ideas with relevant reasons and examples, examine claims and accompanying evidence, sustain a well-focused, coherent discussion and control the elements of standard written English.

Verbal Reasoning-
The verbal reasoning section aims to measure the test taker's ability to analyze and draw conclusions from discourse, reason from incomplete data, identify author's assumptions and/or perspective, select important points, distinguish major from minor or relevant points, summarize text, understand the structure of a text, understand the meanings of words, sentences and entire texts and understand relationships among words and concepts.

List of topics covered under the verbal section
• Basic Sentence structure: Nouns, Pronouns, Adjectives
• Verb Tense
• Idioms & Idiomatic Expressions
• Pronoun Agreement
• Subject-Verb Agreement
• Modifiers
• Parallelism

Quantitative Reasoning-
The quantitative reasoning section aims to measure the test taker's ability to understand quantitative information, interpret and analyze quantitative information, solve problems using mathematical models, and apply basic mathematical skills and elementary mathematical concepts of arithmetic, algebra, geometry, probability, and statistics.