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Snowblower MCQ App Download - Inventions PDF e-Book

Inventions Online Tests

Calculators MCQ (Multiple Choice Questions) PDF Download

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The Calculators Multiple Choice Questions (MCQ Quiz) with Answers PDF (Calculators MCQ PDF e-Book) download to study Inventions Tests. Learn Inventions and Inventors Multiple Choice Questions and Answers (MCQs), Calculators quiz answers PDF for online elementary school courses. The Calculators MCQ App Download: Free Inventions App to study snowblower, water heaters, steam engine, striking clock, modern neuroscience test prep for elementary school graduation certificate.

The MCQ: The first mechanical calculator was invented by "Calculators" App Download [Free] with answers: sir robert noyce, sir blaise pascal, dr raymond lemieux, and sir thomas edison for online elementary school courses. Solve Inventions and Inventors Quiz Questions, download Google e-Book (Free Sample) for online schools.

Calculators Questions and Answers PDF Download

MCQ: 1

The first mechanical calculator was invented by

  1. Sir Robert Noyce
  2. Sir Blaise Pascal
  3. Dr Raymond Lemieux
  4. Sir Thomas Edison
MCQ: 2

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

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

In which country the first mechanical calculator was invented?

  1. U.S.A
  2. Canada
  3. Italy
  4. China

Inventions Practice Tests

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Calculators Apps (Android & iOS)

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