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SSC CHSL Mock Tests for LDC, JSA and DEO Posts

Basic-arithmetic level questions, a 60-minute Tier 1 and a skill test at the end: prepare 12th-pass candidates for each step.

The Combined Higher Secondary Level (CHSL) exam is how the Staff Selection Commission recruits 12th-pass candidates as Lower Division Clerk / Junior Secretariat Assistant (LDC/JSA) and Data Entry Operator (DEO). Tier 1 covers English Language, General Intelligence, Quantitative Aptitude (basic arithmetic skill) and General Awareness, 25 questions each, for 200 marks in 60 minutes. Tier 2 raises each question to 3 marks with a 1-mark penalty, and adds a computer knowledge module and a typing or data entry skill test.

Conducted by

Staff Selection Commission (SSC)

Eligibility

12th pass from a recognised board

Posts

LDC/JSA and Data Entry Operator

Tier 1 scheme

+2 correct, -0.5 wrong, 60 minutes

SSC CHSL subjects & question papers

Quantitative Aptitude (Basic Arithmetic)

Percentages, ratio, averages, interest, profit and loss, time and distance, with basic algebra, geometry, mensuration and trigonometry kept at a school level.

General Intelligence

Semantic and figural analogies, odd one out, number and letter series, embedded figures, word building and coding.

English Language

Spot the error, synonyms, antonyms, idioms, one-word substitution, spellings and short comprehension passages.

General Awareness and Computers

Static GK, current events and everyday science in Tier 1; computer basics, internet and office software in the Tier 2 module.

Build your SSC CHSL question bank in minutes

Paste a topic and generate exam-ready questions with AI, or upload your own. Auto-grade with negative marking, share via a link, and rank students city-wide.

Why teachers use MegaExams for SSC CHSL

Arithmetic pitched correctly

Generate percentage, average and interest problems at the CHSL difficulty level rather than graduate-level questions.

AI Question Generator →

Both tiers scored correctly

Tier 1 mocks deduct half a mark per wrong answer, Tier 2 mocks deduct a full mark, each set per question.

Instant Grading →

Where the 200 marks go

See which of the four Tier 1 sections each candidate loses most marks in, and plan the next week around it.

Analytics & Rankings →

A full CHSL series

Bundle Tier 1 sectionals, full mocks and Tier 2 practice into one series link that 12th-pass aspirants open on a phone.

Courses & Test Series →

Frequently asked questions

Candidates who have passed class 12 from a recognised board, within the age limit announced in that cycle's notification.
CHSL is for 12th-pass candidates and clerical or data entry posts, while CGL needs a degree and leads to Group B and C posts. The Tier 1 format looks similar, but CHSL maths stays at basic arithmetic level.
LDC/JSA candidates take a typing test at 35 words per minute in English or 30 in Hindi; DEO candidates take a data entry skill test. Both are qualifying.
Yes. Marks and negative marks are set per question, so a Tier 2 mock can award 3 and deduct 1.
Yes. Teachers and coaching centres can run CHSL mocks for their batches without any fee.

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