Russian/Interrogative Pronouns/Сколько Какой Чей quiz

{ translate: How much does it cost?} + Сколько стоит?
 * How much does it cost?

-Сколько вы написали?
 * How much did you write?

-Сколько яблок?
 * How many apples?

-Сколько воды?
 * How much water?

{ translate: How much did you write?} - Сколько стоит? +Сколько вы написали? -Сколько яблок? -Сколько воды?
 * How much does it cost?
 * How much did you write?
 * How many apples?
 * How much water?

{ translate: How much water?} - Сколько стоит?
 * How much does it cost?

-Сколько вы написали?
 * How much did you write?

-Сколько яблок?
 * How many apples?

+Сколько воды?
 * How much water?

{ translate: How many apples?} - Сколько стоит?
 * How much does it cost?

-Сколько вы написали?
 * How much did you write?

+Сколько яблок?
 * How many apples?

-Сколько воды?
 * How much water?

-Сколько женщин?
 * How many women?

{ translate: Whose is it?} - Сколько стоит?
 * How much does it cost?

-Сколько вы написали?
 * How much did you write?

+Чья такая?
 * Whose is it?

-Сколько воды?
 * How much water?

-Сколько женщин?
 * How many women?

{ translate: Who are you?} - Сколько стоит?
 * How much does it cost?

-Сколько вы написали?
 * How much did you write?

+Ты чей?
 * Who are you?

-Сколько воды?
 * How much water?

-Сколько женщин?
 * How many women?

The two adjectival pronouns, какой and чей, are also simple in use. Какой asks what category something belongs to, or which item of a set, while чей asks for the owner of something:
 * Whose cat is that? - Чья это кошка?
 * What kind of cat is that? - Какая это кошка?