I am interested to give the SSC CHSL exams and doing preparation for this exams looking for the study material and some notes for the SSC CHSL exam preparation. Will you please provide me the reference books so that I can prepare well for the SSC CHSL exams?

As you going to appear in SSC CHSL Exam and here asking for preparation tips to get good marks so for it you need to keep following thing in your mind :

Know the Syllabus:

You should learn the short tricks which works wonders in any type of preparation. Saving time in one question will automatically lead to candidates attempting more questions.
Solve previous year questions:

Read good books

Here I am providing its syllabus :
I. General Intelligence: It would include questions of both verbal and non-verbal type. The test will include questions on Semantic Analogy, Symbolic operations, Symbolic/Number Analogy, Trends, Figural Analogy, Space Orientation ,Semantic Classification, Venn Diagrams, Symbolic/Number Classification, Drawing inferences,Figural Classification, Punched hole/pattern-folding & unfolding , Semantic Series, Figural Pattern – folding and completion, Number Series, Embedded figures, Figural Series, Critical Thinking, Problem Solving, Emotional Intelligence, Word Building, Social Intelligence, Coding and de-coding, Other sub-topics, if any Numerical operations.

II. English Language: Spot the Error, Fill in the Blanks, Synonyms/Homonyms, Antonyms, Spellings/ Detecting Mis-spelt words, Idioms & Phrases, One word substitution, Improvement of Sentences, Active/ Passive Voice of Verbs, Conversion into Direct/Indirect narration, Shuffling of Sentence parts, Shuffling of Sentences in a passage, Cloze Passage, Comprehension Passage.

III. Quantitative Aptitude:

ARITHMETIC:
Number Systems: Computation of Whole Number, Decimal and Fractions, Relationship between numbers
Fundamental Arithmetical Operations: Percentages, Ratio and Proportion, Square roots, Averages, Interest (Simple and Compound), Profit and Loss, Discount, Partnership Business, Mixture and Allegation, Time and distance, Time and work.
ALGEBRA: Basic algebraic identities of School Algebra and Elementary surds (simple problems) and Graphs of Linear Equations.

GEOMETRY: Familiarity with elementary geometric figures and facts:
Triangle and its various kinds of centres, Congruence and similarity of triangles, Circle and its chords, tangents, angles subtended by chords of a circle, common tangents to two or more circles.

MENSURATION: Triangle, Quadrilaterals, Regular Polygons, Circle, Right Prism, Right Circular Cone, Right Circular Cylinder, Sphere, Hemispheres, Rectangular Parallelepiped, Regular Right Pyramid with triangular or square Base.

TRIGONOMETRY: Trigonometry, Trigonometric ratios, Complementary angles, Height and distances (simple problems only) Standard Identities like sin20 + Cos20=1 etc.,

STATISTICAL CHARTS : Use of Tables and Graphs: Histogram, Frequency polygon, Bar-diagram, Pie-chart

General Awareness: Questions are designed to test the candidate‟s general awareness of the environment around him and its application to society. Questions are also designed to test knowledge of current events and of such matters of everyday observation and experience in their scientific aspect as may be expected of an educated person. The test will also include questions relating to India and its neighbouring countries especially pertaining to History, Culture, Geography, Economic Scene, General policy and scientific research.

Note-1: For VH candidates of 40% and above visual disability and opting for SCRIBES there will be no component of Maps/Graphs/Diagrams/Statistical Data in the General Intelligence & Reasoning / Quantitative Aptitude.

Some of good books name for preparation :

SSC-CHSL Online Training. 555 Videos, 237 Ebooks, 13 Mock Test.
Rs 6,300

SSC-CHSL 555 Videos, 237 Ebooks, 13 Mock Test on Pendrive
Rs 6,300

Quantitative Aptitude for Competitive Examinations
Rs 249

SSC (10+2) Level: Postal Asstt., Sorting Asstt., DEO, LDC Previous Years Papers
Rs 213

Ultimate Guide to SSC Combined Graduate Level - CGL Exam (Tier I & Tier II)
Rs 309

Ssc Combined Higher Sec. Level 10+2ldc/Deo Exam Guide
Rs 320