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OSSC Assistant Scientific Officer Pattern Mock

OSSC Assistant Scientific Officer 2026 – Mock Tests & Topic Tests

Hard level Negative marking ₹99 Free demo test
6Tests + free demo
250Questions
250Total marks
284 minPractice time

About this test series

OSSC Assistant Scientific Officer 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: 105 questions, 105 marks, 120 minutes (Science (Subject Knowledge) 60, Reasoning 15, General Awareness 15, Quantitative Aptitude 15); −0.25 per wrong answer. Based on the format commonly published for OSSC Assistant Scientific Officer; always confirm the current pattern in the official notification.

+1Marks per correct
−0.25Per wrong answer
33%Pass mark
Not allowed Calculator

Syllabus coverage 4 subjects

Subject Questions Marks Share
Science 130 130
52%
General Awareness 40 40
16%
Quantitative Aptitude 40 40
16%
Reasoning 40 40
16%

Tests in this series 6 tests + 1 free demo

Free demo

OSSC Assistant Scientific Officer Free Demo Test

Try 21 questions in the real OSSC Assistant Scientific Officer format before you buy.

24 min 21 Qs 21 marks 0.25 per wrong 3 attempts

General Awareness 3 · Quantitative Aptitude 3 · Reasoning 3 · Science 12

Easy 15 Medium 6 Hard 0
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Test 1 · OSSC Assistant Scientific Officer Full Mock Test 1 (2026 Pattern)

Full-length mock exactly like the real paper – 105 questions, 105 marks, 120 minutes. Sections: Science (Subject Knowledge) 60, Reasoning 15, General Awareness 15, Quantitative Aptitude 15.

120 min 105 Qs 105 marks 0.25 per wrong 3 attempts

General Awareness 15 · Quantitative Aptitude 15 · Reasoning 15 · Science 60

Easy 53 Medium 49 Hard 3
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Test 2 · OSSC Assistant Scientific Officer Full Mock Test 2 (2026 Pattern)

Full-length mock exactly like the real paper – 105 questions, 105 marks, 120 minutes. Sections: Science (Subject Knowledge) 60, Reasoning 15, General Awareness 15, Quantitative Aptitude 15.

120 min 105 Qs 105 marks 0.25 per wrong 3 attempts

General Awareness 15 · Quantitative Aptitude 15 · Reasoning 15 · Science 60

Easy 47 Medium 57 Hard 1
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Topic-wise test

Test 3 · Topic Test: General Science

10 questions on General Science for OSSC Assistant Scientific Officer, with full solutions.

11 min 10 Qs 10 marks 0.25 per wrong 3 attempts
Easy 9 Medium 1 Hard 0
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Topic-wise test

Test 4 · Topic Test: Number Series

10 questions on Number Series for OSSC Assistant Scientific Officer, with full solutions.

11 min 10 Qs 10 marks 0.25 per wrong 3 attempts
Easy 0 Medium 10 Hard 0
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Topic-wise test

Test 5 · Topic Test: Indian Polity

10 questions on Indian Polity for OSSC Assistant Scientific Officer, with full solutions.

11 min 10 Qs 10 marks 0.25 per wrong 3 attempts
Easy 4 Medium 5 Hard 1
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Topic-wise test

Test 6 · Topic Test: Simplification & Approximation

10 questions on Simplification & Approximation for OSSC Assistant Scientific Officer, with full solutions.

11 min 10 Qs 10 marks 0.25 per wrong 3 attempts
Easy 4 Medium 6 Hard 0
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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.

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