Solution

37789

First name
janavi
School
cannon lane primary school
Country
Age
10

After drawing 20 circles(the biscuits),I coloured in every second biscuit as the iced ones. Then I wrote 'c' on the top of every third biscuit as the ones with cherries and then drew a circle under every fourth biscuit as the ones with chocolate buttons.the overall answer was that there are three other blank biscuits and none of the biscuits had all three decorations