In a class there are 400 students, the following table shows the number of students
studying one or more of the subjects: Subject Number of Students Mathematics 250 Physics 150 Chemistry 100 Mathematics and Physics 100 Mathematics and Chemistry 60 Physics and Chemistry 40 Mathematics, Physics and chemistry 30
A. The number of students who study only Mathematics is 100. B. The number of students who study only Physics is 40. C. The number of students who study only Chemistry is 40. D. The number of students who do not study Mathematics, Physics and
Chemistry is 70.Choose the correct answer from the options given below:
| Subject | Number of Students |
| Mathematics | 250 |
| Physics | 150 |
| Chemistry | 100 |
| Mathematics and Physics | 100 |
| Mathematics and Chemistry | 60 |
| Physics and Chemistry | 40 |
| Mathematics, Physics and chemistry | 30 |
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