About this test series

Junior Assistant Cum Computer Operator (JACO) practice in the 2026 pattern: full-length mock tests with the paper's sections, marking scheme and time limit, plus topic-wise tests with solutions. Practice pattern: 100 questions, 100 marks, 120 minutes (Trade / Technical Basics 30, Mathematics 20, Reasoning 20, General Awareness 20, English Language 10); −0.25 per wrong answer. Based on the format commonly published for Junior Assistant Cum Computer Operator (JACO); always confirm the current pattern in the official notification.

+1Marks per correct

−0.25Per wrong answer

33%Pass mark

Not allowed Calculator

Syllabus coverage 5 subjects

Subject	Questions	Marks	Share
Civil Engineering	70	70	29%
General Awareness	50	50	21%
Quantitative Aptitude	50	50	21%
Reasoning	50	50	21%
English	20	20	8%

Tests in this series 6 tests + 1 free demo

Free demo

Junior Assistant Cum Computer Operator (JACO) Free Demo Test

Try 20 questions in the real Junior Assistant Cum Computer Operator (JACO) format before you buy.

24 min 20 Qs 20 marks 0.25 per wrong 3 attempts

Civil Engineering 6 · English 2 · General Awareness 4 · Quantitative Aptitude 4 · Reasoning 4

Easy 5 Medium 13 Hard 2

Test 1 · Junior Assistant Cum Computer Operator (JACO) Full Mock Test 1 (2026 Pattern)

Full-length mock exactly like the real paper – 100 questions, 100 marks, 120 minutes. Sections: Trade / Technical Basics 30, Mathematics 20, Reasoning 20, General Awareness 20, English Language 10.

120 min 100 Qs 100 marks 0.25 per wrong 3 attempts

Civil Engineering 30 · English 10 · General Awareness 20 · Quantitative Aptitude 20 · Reasoning 20

Easy 42 Medium 55 Hard 3

Test 2 · Junior Assistant Cum Computer Operator (JACO) Full Mock Test 2 (2026 Pattern)

Full-length mock exactly like the real paper – 100 questions, 100 marks, 120 minutes. Sections: Trade / Technical Basics 30, Mathematics 20, Reasoning 20, General Awareness 20, English Language 10.

120 min 100 Qs 100 marks 0.25 per wrong 3 attempts

Civil Engineering 30 · English 10 · General Awareness 20 · Quantitative Aptitude 20 · Reasoning 20

Easy 52 Medium 44 Hard 4

Topic-wise test

Test 3 · Topic Test: Engineering Core Concepts

10 questions on Engineering Core Concepts for Junior Assistant Cum Computer Operator (JACO), with full solutions.

12 min 10 Qs 10 marks 0.25 per wrong 3 attempts

Easy 5 Medium 5 Hard 0

Topic-wise test

Test 4 · Topic Test: Simplification & Approximation

10 questions on Simplification & Approximation for Junior Assistant Cum Computer Operator (JACO), with full solutions.

12 min 10 Qs 10 marks 0.25 per wrong 3 attempts

Easy 6 Medium 4 Hard 0

Topic-wise test

Test 5 · Topic Test: Number Series

10 questions on Number Series for Junior Assistant Cum Computer Operator (JACO), with full solutions.

12 min 10 Qs 10 marks 0.25 per wrong 3 attempts

Easy 0 Medium 10 Hard 0

Topic-wise test

Test 6 · Topic Test: Indian Polity

10 questions on Indian Polity for Junior Assistant Cum Computer Operator (JACO), with full solutions.

12 min 10 Qs 10 marks 0.25 per wrong 3 attempts

Easy 6 Medium 4 Hard 0

What you get in the exam window

Question paletteAnswered, not answered, marked for review and not visited, colour-coded like the real CBT.

Section-wise navigationJump between sections with the marks for each question shown.

Rough notesA scratch pad for working out answers during the test.

Auto-saveAnswers survive a refresh, and the test submits itself when time runs out.

Detailed resultScore, rank, percentile, section-wise accuracy and answer review.

₹99

One-time payment for all 6 tests, valid for 1 year.

This series includes
6 tests, 240 questions
2 full mock tests
4 topic-wise tests
1 free demo test to try first
5 subjects covered
Real exam timing and marking scheme
Answer review with explanations
Rank, percentile and section analysis

About this test series

Syllabus coverage 5 subjects

Tests in this series 6 tests + 1 free demo

Junior Assistant Cum Computer Operator (JACO) Free Demo Test

Test 1 · Junior Assistant Cum Computer Operator (JACO) Full Mock Test 1 (2026 Pattern)

Test 2 · Junior Assistant Cum Computer Operator (JACO) Full Mock Test 2 (2026 Pattern)

Test 3 · Topic Test: Engineering Core Concepts

Test 4 · Topic Test: Simplification & Approximation

Test 5 · Topic Test: Number Series

Test 6 · Topic Test: Indian Polity

What you get in the exam window

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