basic computer MCQ #1155

The first mechanical calculator was invented in which year?

basic computer MCQ #1155

  1. Question 1

    Q1. The first mechanical calculator was invented in which year?

    • A) 1543
    • B) 1642
    • C) 1858
    • D) 1972

    Answer: 1642

    Explanation: The first mechanical calculator, the Pascaline, was invented by Blaise Pascal in 1642 to perform addition and subtraction.