List-I | List-II | ||
A | Psychological issues pertaining to human environment interaction | I | Environmental design |
B | Study of relation between living beings | II | Ecology and environment |
C | All that is around us | III | Environment |
D | Built environment | IV | Environmental Psychology |
Arrange the following sentences logically:
A. He switched off the lights.
B. He brushed his teeth.
C. He lay down on the bed.
D. He read a few pages of his book.
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?