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Inventions And Discoveries Questions

Practice 15 Inventions And Discoveries questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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15
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15
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Practice by Exam:General Knowledge(5)General Science(5)General Awareness(3)General Awareness@NUM: 42(1)Science(1)

About Inventions and Discoveries — practice questions, PYQs & concepts

Inventions and Discoveries is a frequently-tested topic on General Knowledge, General Science, General Awareness. ExamTest.live currently lists 15 Inventions and Discoveries questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year — every answer key is free, no sign-up required.

Inventions and Discoveries weight in competitive exams

Across our Inventions and Discoveries question bank, the largest sources are General Knowledge (5), General Science (5), General Awareness (3), General Awareness@NUM: 42 (1) and Science (1). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 0 easy Inventions and Discoveries questions are available — build fluency before moving up.
  • Target weak years: Use the year filter to focus on the most recent 2026 paper or older PYQs you have not attempted.
  • Time yourself: Every question shows the average solve time so you can benchmark your speed against other students.
  • Read every explanation: Even on questions you got right — the explanation often surfaces a faster approach you can reuse.

All Inventions And Discoveries Questions(1–15 of 15)

Filter:
Q1mediummcqScienceSSC CGL2026
67% accuracy
Who Invented the 3-D printer?
Q2mediummcqGeneral AwarenessSSC General Awareness2026
0% accuracy
Bar code scanners were invented in______.
Q3mediummcqGeneral KnowledgeSSC CGL2026
0% accuracy
Magic Marker was invented by __________.
Q4mediummcqGeneral AwarenessSSC CGL2026
0% accuracy
Who Invented LCD Projector?
Q5mediummcqGeneral ScienceSSC CGL2026
0% accuracy
Who Invented Induction Coil?
Q6mediummcqGeneral AwarenessStaff Selection Commission2026
Who invented the Aerosol can?
Q7mediummcqGeneral ScienceStaff Selection Commission2026
The artificial heart was invented by________.
Q8mediummcqGeneral Awareness@NUM: 42SSC CGL2026
Revolving Door was invented by ________.
Q9mediummcqGeneral KnowledgeSSC CGL2026
Who is known as father of computer?
Q10mediummcqGeneral ScienceSSC CGL2026
Who discovered X-Ray?
Q11mediummcqGeneral KnowledgeUP Police Constable2026
The 'Neon Lamp' was invented by _____.
Q12mediummcqGeneral KnowledgeUP Police Constable Previous Year Paper2026
Who invented the jet engine?
Q13mediummcqGeneral ScienceSSC CGL2026
Who Invented Ceiling fan?
Q14mediummcqGeneral KnowledgeUP Police Constable Previous Year Paper2026
The blood group system was discovered by __________.
Q15mediummcqGeneral ScienceCompetitive Exams2026
Who Invented Gas Turbine?

Frequently Asked Questions

How many Inventions And Discoveries questions are on ExamTest.live?▼
We have 15 Inventions And Discoveries questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Inventions And Discoveries MCQs free?▼
Yes. All Inventions And Discoveries questions, answers, and explanations on ExamTest.live are completely free. No account or subscription required.
Which exams include Inventions And Discoveries questions?▼
Inventions And Discoveries questions are commonly asked in General Knowledge, General Science, General Awareness, General Awareness@NUM: 42, Science. You can filter by exam using the links above.
How do I practice Inventions And Discoveries questions effectively?▼
Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.