Question

in a class their are 10girls 20boys if a teacher come to class and a boy come to class how many are their​

Answer 1

Step-by-step explanation:

In class

No. of girls = 10

No. of girls = 20

If one teacher and a boy came to class

Total no. of persons in class= 20+10+2= 32

hence the no. of persons = 32

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