Class 8 Online Courses

Inventions App's Tests

Inventions e-Book's MCQs - Complete

Ball Point App Quiz Download & e-Book - 144

MCQ:

Which one of the following is an inventor of Ballpoint?

  1. Sir Laszlo Biro
  2. Sir John J. Loud
  3. Sir Michael Faraday
  4. both a and b

Inventions App & e-Book Tests PDF Download

Ball Point Textbook App: Free Download iOS & Android

The App: Ball Point Quiz App to study Ball Point Textbook, General Knowledge Quiz App, and Inventions Quiz App. The "Ball Point Quiz" App to free download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Ball Point App (Android & iOS)

Ball Point App (Android & iOS)

General Knowledge App (Android & iOS)

General Knowledge App (iOS & Android)

Inventions App (Android & iOS)

Inventions App (Android & iOS)

Electronic Circuit Design App (Android & iOS)

Electronic Circuit Design App (iOS & Android)