Class 8 Online Courses

Jigsaw Puzzles Study App Download - Inventions Apps (Android & iOS)

Inventions MCQs - Complete Course

Jigsaw Puzzles MCQs App Download & e-Book PDF - 137

MCQ: 137

In which one of the following year, Jigsaw puzzles were patented?

  1. 1755
  2. 1785
  3. 1767
  4. 1725

Inventions App & e-Book Tests PDF Download

Jigsaw Puzzles Study App: Free Download iOS & Android

The App: Jigsaw Puzzles MCQs App to study Jigsaw Puzzles Notes, General Knowledge MCQs App, and Basic Electronics MCQs App. The "General Knowledge" App to Free Download Jigsaw Puzzles MCQs Apps (Android & iOS) for online teaching certification programs. Download App Store & Play Store study Apps with all functionalities for online school courses.

Jigsaw Puzzles Apps (Android & iOS)

Jigsaw Puzzles App

General Knowledge Apps (Android & iOS)

General Knowledge App

Basic Electronics Apps (Android & iOS)

Basic Electronics App

Inventions Apps (Android & iOS)

Inventions App