Math, asked by kevinpadariya27, 7 months ago

In a class of 50 students, 35
opted for Mathematics and 37
opted for Biology. How many have opted for only Mathematics ?​

Answers

Answered by riya5395
13

Answer:

We get 50 = 35 + 37 – n(M ∩ B) ∴ 22 students have opted for both Mathematics and Biology. Again number of students who have opted for only Mathematics = n(M) – n(M ∩ B) = 35 – 22 = 13.

Answered by hari24harry
8

Step-by-step explanation:

13 opted for only mathematics

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