In a college of science and technology, a group of 145 students studied mathematics and...

In a college of science and technology, a group of 145 students studied mathematics and physics and chemistry. 5 students did not study any of these subjects. 30 studied mathematics only, 36 studied physics only, and 42 studied chemistry only, 12 studied both mathematics and chemistry, 18 studied mathematics and physics and 10 studied physics and chemistry. Using the Venn diagram find how many studied:-(a) All the three subjects, (b) exactly two, (c) At least two subjects, (d) only mathematics?

In Mathematics
2 Answers Available
Asked by Makan on 9th April, 2020