New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    What was the name of first automatic mechanical

    calculator?
    A Leibniz Calculator Correct Answer Incorrect Answer
    B Analytical engine Correct Answer Incorrect Answer
    C Napier’s Bones Correct Answer Incorrect Answer
    D Pascaline Calculator Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    The correct answer is B

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