A Has Some No. Of Sons & Daughters.each Son Has Sisters As Twice As Brother(s).each Daughter Has Sisters As Brothers.how Many Children A Has?

⟩ A has some no. of sons & daughters.each son has sisters as twice as brother(s).each daughter has sisters as brothers.how many children A has?

There are seven children ( 3 girls and 4 boys )

The other condition 1,2 or 2,3 is not possible

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