A class consists of 4 boys and girls. Every Sunday five students, including at least three boys go for a picnic to Appu Ghar. a different group being sent every week. During, the picnic, the class teacher gives each etry in the group a doll. If the total number of dolls distributed was 85 , then value of is
15
12
8
5
Number of groups having 4 boys and 1 girl
and number of groups having 3 boys and 2 girls
Thus, the number of dolls distributed
We are given .
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