Question

A teacher has 25 kids in her class.
She has a bowl containing 25 chocolates. She wants
to divide the 25 chocolates to the kids, in such a
way that one chocolate should remain in her bowl

Answer 1

so no. of students are 25
no. of chocolates are 25 
no. of chocolates to be distributed are 25 - 1 = 24
each student should get 24/ 25 = 0.96 part of a chocolate i.e. 96 % of a single chocolate

Answer 2

teacher has 25 chocolates.
if she wants one chocolate to remain in her bowl she needs to distribute 24 chocolates among 25 children
hence,
each child will get=24/25 chocolate=0.96 chocolate
hope i helped u:)