Which one is the correct statement about the order of adjectives?

My mother is buying a ____. The best answer to fill in the blank is ....

My mother is buying a ____. The best answer to fill in the blank is ....

The students used to have lunch on this ____ table.

............................. if you could tell me how to do this task?

Last week, I bought a nice small round yellow leather bag in Singapore when I spent my holiday there. The object in the sentence above use some kinds of adjectives. Which adjective that indicates...