In each of the following questions, read the given statements and compare the two given quantities and give answer.
Quantity I: Cost price, if after selling article of Rs 25,000 Marked price at 20% discount a man gains $33 \left( \dfrac {1}{3} \right)\%$.
Quantity II: Cost Price, if after selling article of Rs 16,000 marked price at 25% discount a man gains 20%