| List-I (Types of Markets) | List-II (Characteristics) |
|---|---|
| A. Industrial market | I. It consists of individuals and organisations that buy or acquire goods and services that enter into the production of other products and services. |
| B. Consumer market | II. It consists of individuals and organisations who acquire goods purchased by others and sell them either to industrial consumers or ultimate consumers. |
| C. Reseller market | III. It consists of individuals and households who buy or acquire goods and services for their own personal or household use. |
| D. Government market | IV. It consists of central/state agencies and local bodies who purchase goods to meet the requirements of the government. |
| List-I (Standardization Logo) | List-II (Description/Application) |
|---|---|
A. ![]() | I. Marked where essential vitamins and minerals have been added to the food. |
B. ![]() | II. Displayed on the pack for foods that are free from harmful ingredients, food additives, or harmful processing aids. |
C. ![]() | III. 100% Organic (food is free of artificial preservatives, flavors, colors, pesticides, and chemical fertilizers). |
D. ![]() | IV. Marked on vegetable oil, pulses, cereals, veggies, honey, fruits, and vegetables indicating their quality. |

A ladder of fixed length \( h \) is to be placed along the wall such that it is free to move along the height of the wall.
Based upon the above information, answer the following questions:
(iii) (b) If the foot of the ladder, whose length is 5 m, is being pulled towards the wall such that the rate of decrease of distance \( y \) is \( 2 \, \text{m/s} \), then at what rate is the height on the wall \( x \) increasing when the foot of the ladder is 3 m away from the wall?