What statement can be cited for 10% sodium chloride solution and 10% sugar solution present?

The molarity of a 10% NaOH solution is

Find the mole fraction of 10% NaOH solution.

What is the molality of a 10% W/W aqueous sodium hydroxide solution?

What is the mole fraction of glucose in 10% w/W glucose solution ?

What is the mole fraction of glucose in 10% w/W glucose solution ?

How many liters of a 25% saline solution must be added to 3 liters of a 10% saline solution to obtain a 15% saline solution?