Question

In a class of 30 students, 15 students have taken computer science, 10 students have taken computer science but not electronics, find the number of students who have taken electronics but not computer science. Note : For students in the class of 30 either computer science or electronics is compulsory.
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Answer 1

Step-by-step explanation:

The color of animals is by no means a matter of chance; it depends on many considerations, but in the majority of cases tends to protect the animal from danger by rendering it less conspicuous.

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Answer 2

Answer:

15

Step-by-step explanation:

in a class of 30 students 15 have taken computer science

therefore 30-15= 15

15 students have taken electronics but not computer science