のうち
(No uchi)
Indicates a selection or comparison from within a specific group.
Connection rules
- +Noun (Group) + のうち
- +Number + のうち
Examples
1.
三つのりんごのうち、どれが一番甘いですか。

Mittsu no ringo no uchi, dore ga ichiban amai desu ka.
Of the three apples, which one is the sweetest?
「Fruit shopping」
2.
学生五人のうち、三人が合格しました。

Gakusei go nin no uchi, san nin ga goukaku shi mashi ta.
Out of the five students, three of them passed.
「Exam results」
Practice
Out of these three, which one do you like best?
この___、どれが一番好きですか。
Romaji also accepted