Identify weather the following problems are looking for base, percentage or rate

1.Glady's weekly allowance is ₱3000 if she saves 25% of it, how much is her weekly saving

2.What percent of 360 if 45?
3 10% of what number is 38?
9. 12 is what percent of 180?
10. In a test, grace answered 90% of the items correctly. if she got 46 correct answers, how many items were there in a test?​