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Free Difference Engine Learning App Download | Inventions e-Book PDF

Inventions Study Material: Certification Test 331

Difference Engine Learning App & e-Book: MCQ 331

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MCQ: 331

Which one of them is known as the inventor of difference Engine?

  1. Sir Charles Babbage
  2. Sir William kennedy Dickson
  3. Sir John Barber
  4. Sir Blaise Pascal
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Difference Engine Study Material: Inventions App & eBook MCQ

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8th Class Science Test Questions

8th Class Science Quiz with Answers