Capacity of curd in a vessel = 4 liters 500 ml = 4 × 1000 ml + 500 ml = 4500 ml
Capacity of one glass = 25ml
In how many glasses each of 25 ml capacity, can the given volume of curd be filled.
Number of glasses can be filled = 4500/25= 180
Therefore, 180 glasses can be filled by curd.