Multiple choice

There are historical evidences to prove that abacus was first used in

  1. India

  2. Japan

  3. China

  4. Indonesia

  5. None of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The abacus is one of the oldest known calculating tools, and historical evidence points to its early development and widespread use in ancient China. It consists of beads on rods used for performing arithmetic processes. While other cultures had similar tools, the Chinese suanpan is the most iconic version.