What are the mole fractions of the components of the solution formed when 92 g glycerol is mixed with 90 g water?
You can read how to calculate mole fractions in:
How do you calculate mole fractions?
In your problem,
The mole fraction
The mole fraction of water is
Note: The required answers can have only 2 significant figures, because that is all you gave for the masses of glycerol and water.
Hope this helps.