Question

In a group of 120 students, 90 students study Mathematics and 72 students study Science. If 10 students do not study any one of the subjects, i. calculate the number of students who study at least one subject. ii. calculate the number of students who study both the subjects. iii. How many students will be there who study Mathematics only? iv. How many students will be there who study Science only? v. Find it by drawing Venn diagrams.​

Answer 1

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1) calculate the number of students who study at least one subject ➭ 38 + 34 = 72

2) calculate the number of students who study both the subjects ➭ 52

3) How many students will be there who study Mathematics only ➭ 38

4) How many students will be there who study Science only ➭ 34

5) Find it by drawing Venn diagrams. ➭ refer the following image

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Answer 2

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