GUJCET 2015 Chemistry Solved Paper

The boiling points for aqueous solutions of sucrose and urea are same at constant temperature. If 3‌gm of urea is dissolved in its 1 litre solution, what is the weight of sucrose dissolved in its 1 litre solution?
[Urea −60‌gm∕mole, sucrose =342‌gm∕mole ]