Match each of the entries in Column I with the appropriate entry in Column II
| Column I | Column II |
| 1. x and y vary inversely to each other | A. x y = Constant |
| 2. Mathematical representation of inverse | B. y will increase in proportion variation of quantities p and q |
| 3. Mathematical representation of | C. xy = Constant direct variation of quantities m and n |
| 4. When x = 5, y = 2.5 and when | D. p ∝ 1 q y = 5, x = 10 |
| 5. When x = 10 , y = 5 and when | E. y will decrease in proportion x = 20, y = 2.5 |
| 6. x and y vary directly with each other | F. x and y are directly proportional |
| 7. If x and y vary inversely then on | G. m α n decreasing x |
| 8. If x and y vary directly then on | H. x and y vary inversely decreasing x I. p α q J. m α n |