Class 8 Online Courses

Inventions App's Tests

Inventions e-Book's MCQs - Complete

Punch Card MCQ App Free Download & e-Book - 261

MCQ:

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

Inventions App & e-Book Tests PDF Download

Punch Card Learning App: Free Download Android & iOS

The App: Punch Card MCQ App to learn Punch Card Textbook, General Knowledge MCQ App, and Electronic Circuit Design MCQ App. The "Punch Card MCQ" App to free download iOS & Android Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Punch Card App (Android & iOS)

Punch Card App (Android & iOS)

General Knowledge App (Android & iOS)

General Knowledge App (iOS & Android)

Electronic Circuit Design App (Android & iOS)

Electronic Circuit Design App (Android & iOS)

Introduction to Psychology App (Android & iOS)

Introduction to Psychology App (iOS & Android)