List I | List II |
---|---|
A. The Evil Quartet | III. Causes of biodiversity losses |
B. Ex situ conservation | I. Cryopreservation |
C. Lantana camara | II. Alien species invasion |
D. Dodo | IV. Extinction |
A shopkeeper buys an item for Rs 2000 and marks it up by 50% to set the marked price. He then offers a 20% discount on the marked price. What is the profit earned by the shopkeeper?