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Inventions MCQs – Mock Test 62

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Study Calculators Multiple Choice Questions (MCQ) and Answers PDF for invention digital educational access. Download the Calculators MCQ PDF e-Book, Test 62 to study inventions online courses. Solve Inventions and Inventors MCQ Notes questions, Calculators MCQ Questions to learn inventor biographies. Download the Calculators Learning App: Free Inventions MCQ App to study toasters, penicillin, mcintosh apple, calculators test prep for invention digital educational access.

Free Calculators MCQ App Download (Android & iOS): In which one of the following year mechanical calculators were invented?; MCQ with answers: 1665, 1656, 1675, and 1642. Practice inventions and inventors questions and answers, Apple Book to download free chapter to succeed online learning.

Calculators MCQ – Mock Test 62 PDF Download

MCQ 306: In which one of the following year mechanical calculators were invented?

  1. 1656
  2. 1665
  3. 1642
  4. 1675

MCQ 307: In which one of the following year, McIntosh apple was discovered?

  1. 1701
  2. 1733
  3. 1796
  4. 1784

MCQ 308: Penicillin was invented by a Scottish bacteriologist named as:

  1. Sir Elie Franklin Burton
  2. Sir Cecil Hall
  3. Sir James Hillier
  4. Sir Alexander Fleming

MCQ 309: In which one of the following year, Toasters were patented?

  1. 1919
  2. 1987
  3. 1956
  4. 1925

MCQ 310: Game Tennis were invented by:

  1. Sir Neil Harphan
  2. Sir Walter Wingfield
  3. Sir Sue O Connor
  4. Sir Nikola Tesla

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