A (2/3)rd of tank is filled with liquid. When 90 liters of liquid are withdrawn from the tank, it becomes empty. Find the capacity of a tank and the remaining portion of the tank which was empty in the beginning.
1
135 liters and 45 liters
2
234 liters and 45 liters
3
145 liters and 56 liters
4
167 liters and 15 liters
5
178 liters and 15 liters