गणना के लिए सबसे पुराने सरल उपकरणों में से एक कौन सा माना जाता है?
Which is considered one of the oldest simple tools for calculation?
Explanation opens after your attempt
A. अबेकसAbacus
Concept
Abacus is considered a very old calculating device. For exams remember it as an early step in computer development.
Why this answer is correct
The correct answer is A. अबेकस / Abacus. Abacus is considered a very old calculating device. For exams remember it as an early step in computer development.
Exam Tip
अबेकस गणना के लिए बहुत पुराना उपकरण माना जाता है। परीक्षा में इसे कंप्यूटर विकास की शुरुआती कड़ी के रूप में याद रखें।
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