GMAT ( Graduate Management Admission Test) is the qualifying management entrance exam conducted for admitting eligible candidates in the different B-Schools of India:

GMAT 2016 Exam Pattern
The GMAT Test is divided into some sections.

These sections are designed to as to check the capability of the candidate for his future in the business world.

The Test mainly comprises of four sections:

Analytical writing assessment
Integrated reasoning
Quantitative section
Verbal section

The total time that the candidate will spend in the examination hall is Four(4) hours including the breaks.

The actual test time is Three and half hour (3.5 Hours). So below is the GMAT 2016 Exam Pattern.

Section Duration and number of questions
Analytical writing assessment (30 minutes)(N/A)
Integrated reasoning (30 minutes)(12 questions)
Quantitative (75 minutes)(37 questions)
Verbal (75 minutes)(41 questions)

GMAT Syllabus

GMAT Quantitative / Maths Syllabus

Following are some of the topics you can expect in the quantitative section:
Maths Formulas List
Integers
Decimals
Fractions
Number properties
Order of operations
Percentage
Ratio and proportion
Profit and loss
Simple and compound interest
Speed, distance and time
Permutation & combination
Linear equations
Quadratic equations
Sets Theory
Statistics: Average, Median, Mode, Range, Standard deviation
Powers and roots
Probability
Pipes, cisterns, work, time
Lines and angles
Triangles
Polygon
Quadrilateral
Circles
Co-ordinate geometry
Volume and surface area

GMAT Verbal / Grammar Syllabus

Following are some of the topics you can expect in the GMAT verbal section. They generally revolve around basic grammar rules.
Basic Sentence structure: Nouns, Pronouns, Adjectives
Verb Tense
Idioms & Idiomatic Expressions
Pronoun Agreement
Subject Verb Agreement
Modifiers
Parallelism