HomeEngineeringWho developed a mechanical device in the 17th century that could add, subtract, multiply, divide and find square roots ? 216. Who developed a mechanical device in the 17th century that could add, subtract, multiply, divide and find square roots ?By Admin / September 13, 2025 A. Pascal B. Napier C. Leibnitz D. Babbage ✅ The correct answer is option C.
1. A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm². Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin
2. Transformer cores are normally made from Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin