John Eckert and John Mauchly designed ENIAC in year …? A) 1945 B) 1946 C) 1949 D) 1950 Related MCQs: Who designed the first electronics computer ENIAC ..? ENIAC stands for ..? ENIAC uses ..? Haider made a profit of 25% in the first year. Next year, he had a loss of 20% on the capital he had at the beginning of the second year. What was his overall loss?