In a class, 8 students out of 28 have a dog as their pet animal at home ,6 students have a cat as their pet animal .10 students have a dog and cat both, then how many students do not have a dog or cat as their pet animal at home?

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Solution

Total students= 28
Students with :
Dogs as pets= A=8
Cats as pets = B= 6
Both dogs and cats = C=10

So,
Students with pets= D= A+B+C=8+6+10=24.

So, students without pets= total - students with pets =T-D=28-24=4.

So, 4 students have no pets.

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​​​In a class, 8 students out of 28 have a dog as their pet animal at home ,6 students have a cat as their pet animal .10 students have a dog and cat both, then how many students do not have a dog or cat as their pet animal at home?

Total students= 28 Students with : Dogs as pets= A=8 Cats as pets = B= 6 Both dogs and cats = C=10 So, Students with pets= D= A+B+C=8+6+10=24. So, students without pets= total - students with pets =T-D=28-24=4. So, 4 students have no pets.

In a class, 8 students out of 28 have a dog as their pet animal at home ,6 students have a cat as their pet animal .10 students have a dog and cat both, then how many students do not have a dog or cat as their pet animal at home?

Total students= 28
Students with :
Dogs as pets= A=8
Cats as pets = B= 6
Both dogs and cats = C=10

So,
Students with pets= D= A+B+C=8+6+10=24.

So, students without pets= total - students with pets =T-D=28-24=4.

So, 4 students have no pets.