Question

Out of a group of 56 students, 36 opted for mathematics, and 45 opted for biology, How
many students opted for (1) both subjects, (II) only mathematics and (iil) only biology?Draw a Venn diagram to represent the sets​

Answer 1

Step-by-step explanation:

Number of students =56

Number of students opted for mathematics =36

Number of students opted for biology=45

1)Number of students opted for both=36+45

=25

Answer 2

Answer:

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Step-by-step explanation:

No.of students.= 56

ii)Mathematics = 36

iii)Biology.= 45

i)Both= 36+45-56=25