# Lucent's Samanya Gyan (General Knowledge) 2026 | 18th Revised Edition | Hindi Medium | for UPSC, SSC, RRB, NDA, CDS & All Competitive Exams
> Lucent Samanya Gyan 2026 Hindi 18th edition — ek hi book mein poora GK UPSC, SSC, Railway ke liye.

## Details

- **Author:** Sunil Kumar Singh, Dr. Binay Karna, Sanjiv Kumar, Manwendra Mukul, R. P. Suman, Renu Sinha
- **Publisher:** Lucent Publications
- **Language:** Hindi
- **Edition:** 18th Revised Edition
- **Year:** 2026
- **File Size:** 52.9 MB
- **Difficulty:** beginner
- **Price:** Free
- **URL:** https://www.allcompetitionclasses.co.in/books/lucents-samanya-gyan-general-knowledge-2026-18th-revised-edition-hindi-medium-for-upsc-ssc-rrb-nda-cds-all-competitive-exams

## Exam Relevance
- UPSC Civil Services
- SSC CGL
- SSC CHSL
- SSC MTS
- SSC GD Constable
- SSC CPO
- SSC Stenographer
- RRB NTPC
- RRB Group D
- NDA
- CDS
- IBPS PO
- IBPS Clerk
- SBI PO
- RBI Grade B
- BPSC
- RPSC
- MPPSC
- UPPSC
- Delhi Police
- CRPF
- CISF
- State PSC

## Subjects & Topics
- Indian History
- World History
- Indian Geography
- World Geography
- Indian Polity
- Indian Economy
- Physics
- Chemistry
- Biology
- Environment and Ecology
- Computer Awareness
- Sports and Awards
- Static GK
- Current Affairs
- General Knowledge
- Competitive Exam Preparation
- Government Job Books

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## Full Description
Agar aap kisi bhi government exam ki taiyaari kar rahe hain aur aapke paas sirf ek GK book rakhni ho — toh woh Lucent's Samanya Gyan hai. Yeh baat lakho aspirants ne prove ki hai, aur is 18th revised edition mein 2026 exams ke liye poora updated content aa gaya hai. Ek hi jagah — itihas se lekar computer tak, bhugol se lekar khelkood tak — sab kuch facts-first, crisp language mein. Hindi medium ke students ke liye yeh book kai saalon se number one reference rahi hai, aur iss edition mein wajah aur bhi solid hai.

Is 18th edition mein kya cover hota hai? Bharat ka Prachin Itihas (Sindhu Sabhyata, Vedic Kal, Maurya, Gupta aur baad ke rajvansh), Madhyakalin Itihas (Delhi Sultanat, Mughal Kaal, Bhakti aur Sufi Andolan), Aadhunik Itihas (Britishkaal, Swatantrata Sangram, pramukh andolan aur unke neta), Vishwa Itihas (pramukh kraantiyaan, vishwa yudh, UN ki sthapna), Bharat ka Bhugol (physical features, parvat, nadiyaan, jalvayu, mitti, vanataspati, khaniJ), Vishwa Bhugol (mahadweep, mahasagar, pramukh desh aur rajdhani), Bharat ki Rajneeti (Samvidhan ki visheshataein, maulik adhikar aur kartavya, sansad, nyaypaalika, nirvachan pranali, panchayati raj, important amendments), Bharat ka Arthshastra (rashtriya aay, banking, bima, sarkari yojanayein, bajat ke mool tatva), Samanya Vigyan — Physics (ikaayaan, gati, prakash, dhwani, bijli), Chemistry (tatva aur yaugik, aml aur kshaar, periodic table, dhatiein aur adhatiein), Biology (manav shareer ke tantr, rog aur unke kaaran, poshan, vanaspati vigyan), Paryavaran aur Paristhitiki (biodiversity, rashtriya udyaan, paristhitiki tantr), Computers aur Technology (hardware, software, internet ke mool tatva), Khelkood (Olympic, Commonwealth, Asian Games, Bharat ke pramukh khel puraskaar), Bharat aur Vishwa ke pramukh puraskaar (Bharat Ratna, Nobel Prize, Oscar aur anya), Rashtriya Pratik, Mahatvapurn Divas aur Vaarshikotsav, aur Miscellaneous GK (pahaadiyaan, nadeeyaan, prathama aur vishesh uplabdhiyaan). Sab kuch ek systematic format mein, jahan aap jaldi se topic dhundh sakein aur revision mein waqt waste na ho.

Kiske liye hai yeh book? Jo log SSC CGL, SSC CHSL, SSC MTS, SSC GD Constable, SSC CPO ya SSC Steno ki taiyaari kar rahe hain — unke liye GK section ka yeh best starting point hai. RRB NTPC aur RRB Group D ke liye Science aur Static GK ke chapters seedha kaam aate hain. UPSC Civil Services Prelims ke liye Lucent's ek foundational read hai — iska content NCERT-based hone ki wajah se reliable hai. NDA aur CDS ke General Knowledge papers mein bhi is book ka matter bahut relevant rehta hai. IBPS PO, IBPS Clerk, SBI PO, RBI Grade B jaisi banking exams mein Static GK aur Current Affairs sections ke liye yeh base teyaar karta hai. State PSC prelims — BPSC, RPSC, MPPSC, UPPSC — ke aspirants bhi Polity, Geography aur Economy chapters se seedha faayda lete hain. Delhi Police, CRPF, CISF aur anya defence exams ke liye bhi yeh book standard reference hai.

Lucent Publications ek patna-based publishing house hai jo decades se Hindi medium competitive aspirants ke liye trusted naam raha hai. Sunil Kumar Singh aur unki poori author team ne is book ko baar-baar update kiya hai — har edition mein content sirf copy-paste nahi hota, facts revise hote hain, naye data points add hote hain. Isliye coaching institutes aur successful candidates dono hi Lucent's ko consistently recommend karte hain. Yeh book aaj bhi Amazon India ke best-sellers mein rehti hai.

Yahan available PDF mobile-friendly format mein hai — compress kiya gaya hai bina text quality khoye. Chhoti screen par bhi padhai aaram se hogi. Bus mein, break mein, kahin bhi.

Ek chapter kholo aaj — chahe Polity ho ya Biology — aur dekho kitna jaldi revision hota hai. Lucent ka style exactly isi kaam ke liye bana hai: kam words mein zyada facts, baar-baar padh sako. Shuru karo.

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