BECE Basic Science 2022 Objective — Question 91
Question 91 of 120 from the Basic Education Certificate Examination (Junior WAEC) (BECE) Basic Science 2022 Objective paper, with the correct answer and a full explanation.
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Who invented the mechanical calculator for adding numbers?
- A. Augusta Ada
- B. Blaise PascalCorrect
- C. Charles Babbage
- D. Isaac Newton
- E. Steve Job
Explanation
Blaise Pascal built the first mechanical adding machine.
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