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School Education (CBSE)
CBSE CLASS 1
CBSE Std 2
CBSE Std 3
CBSE Std 4
CBSE Std 5
CBSE Std 6
CBSE Std 7
CBSE Std 8
CBSE Std 9
CBSE Std 10
CBSE Std 11
CBSE Std 12
School Education (ICSE)
ICSE Std 1
ICSE Std 2
ICSE Std 3
ICSE Std 4
ICSE Std 5
ICSE Std 6
ICSE Std 7
ICSE Std 8
ICSE Std 9
ICSE Std 10
ICSE Std 11
ICSE Std 12
School Education (Olympiad)
FOUNDATION & ENTRANCE EXAM
Pre-RMO
Navodaya Entrance
Sainik School
Military School
RIMC Entrance
IIT-Foundation
Akanksha
CHS BHU
COMPETITIVE EXAMS (Engineering & Tech)
JEE Main
JEE Advanced
BITSAT
B.Arch Entrance
COMPETITIVE EXAMS (Medical & Allied Entrance)
NEET UG
Veterinary Entrance
Agriculture Entrance
Govt, Defense & Recruitment
CPT
SSC GD
SSC MTS
SSC CHSL (10+2)
IBPS Clerk
Air Force Recruitment
Indian Navy Recruitment
NDA Exam
Stenographers Exam
Madhyama
Jamia Millia Islamia
Dresser Exam
NIFT Entrance
STUDY RESOURCES & FORMATS
Sample Papers
Exam Guides
Question Banks (QB)
Dictionaries
Lab Manuals
Workbooks
Vedic Maths
Reasoning & Aptitude
HIGHER ACADEMICS
Bachelor of Arts (BA)
Bachelor of Science (B.Sc)
Bachelor of Commerce (B.Com)
Master of Arts (MA)
Master of Science (M.Sc)
Master of Commerce (M.Com)
BCA
MCA
MBA
B.Tech
M.Tech
Dual Degree Programs
Vocational Courses
Medical (Doctoral / Ayush)
MBBS
PG-MBBS
BDS
MDS
BAMS (Ayurveda)
BHMS (Homeopathy)
BUMS (Unani)
BVSc (Veterinary)
BNYS (Naturopathy)
BPT (Physiotherapy) & Yoga
General Medical Books
Objective & Self Evaluation
Nursing & Allied Health
ANM Nursing
GNM Nursing
B.Sc Nursing
M.Sc Nursing
Post Basic B.Sc Nursing
Nursing Competition
B.Sc Occupational Therapy
B.Sc Anesthesia Tech
B.Sc Cardiac Tech
BMLT (Lab Tech)
B.Sc Radiotherapy
B.Sc Clinical Optometry
B.Sc Operation Theatre Tech
Pharmacy & Paramedical
D.Pharmacy
B.Pharmacy
M.Pharmacy
GPAT Entrance
Pharmacy Exit Exam
X-Ray Tech
Operation Theatre Tech
Dialysis Tech
ECG Tech
Religious Scriptures
Bhagavad Gita
4 Vedas (वेद)
Valmiki Ramayana
Tulsidas Ramayana
Shiv Purana (शिवपुराण)
Bhagawat Purana (भागवत पुराण)
Garud Purana (गरुड़ पुराण)
Shree Krishna Literature
Aarti & Chalisa
Holy Bible
Holy Quran
Ancient Literature & Astrology
Madhyabharat (मध्यभारत)
Ravana Samhita
Sushruta Samhita (सुश्रुत संहिता)
Ashtam Harivamsa
Lal Kitab (लाल किताब)
Jyotish & Astrology
English Language Skills
Idioms & Phrases
Synonyms & Antonyms
One Word Substitution
Prepositions
Spelling Test
Phrasal Verbs
Vocabulary
English Speaking Course
Grammar & Composition
Objective General English
Descriptive English
Word Power
Common Errors
General Literature
Novels & Fiction
Non-Fiction
Self-Help
Comics & Jokes
Biographies
Investing & Share Market
Your Orders
Contact Information
Team Behind OTB
Collection:
NDA, Guides, Std 6
Arihant Encyclopedia of General Science for General Competitions Edition 2025
Arihant Encyclopedia of General Science for General Competitions Edition 2025
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