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Free Punch Card Learning App Download | Inventions e-Book PDF

Inventions Study Material: Certification Test 261

Punch Card Learning App & e-Book: MCQ 261

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MCQ: 261

Punch card tabulation machine system for statistical computation was patented by

  1. Sir Louis Pasteur
  2. Sir Herman Hollerith
  3. Sir Frances Gabe
  4. Sir George Beers
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Punch Card Study Material: Inventions App & eBook Notes

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Punch Card Notes App (iOS & Android)

Punch Card Notes App

General Knowledge Notes App (Android & iOS)

General Knowledge Notes App

Educational Psychology Notes App (Android & iOS)

Educational Psychology Notes App

HCI Notes App (Android & iOS)

HCI Notes App

General Knowledge MCQs e-Book Download

General Knowledge e-Book PDF

General Knowledge MCQ e-Book PDF

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Punch Card Apps (Android & iOS)

8th Class Science Test Questions

8th Class Science Quiz with Answers