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 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

We have,

Total number of students = 28;

Students have a dog as their pet = 8;

Students have a cat as their pet = 6; and

Students have cat and dog both = 10

Solving using venn diagram, we get:

So, the number of students that do not have a dog or a cat as their pet is 4.

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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 dog and cat both, then how many students do not have a dog or cat as their pet animal at home ?

We have, Total number of students = 28; Students have a dog as their pet = 8; Students have a cat as their pet = 6; and Students have cat and dog both = 10 Solving using venn diagram, we get: So, the number of students that do not have a dog or a cat as their pet is 4.

We have,

Total number of students = 28;

Students have a dog as their pet = 8;

Students have a cat as their pet = 6; and

Students have cat and dog both = 10

Solving using venn diagram, we get:

So, the number of students that do not have a dog or a cat as their pet is 4.