1. What percent of 45 is 9?
A. 19%
B. 20%
C. 21%
D. 22%
2. 7 is 35% of what number?
A. 19
B. 20
C. 21
D. 22
3. Kate has 15% mistake in a 60- item test. How many mistakes does kate have in the test?
A. 9
B. 12
C. 15
D. 20
4. Twenty-four percent of benjie's marble collection are blue. if he has 48 blue marbles, how many marbles does he have in all?
A. 125
B. 150
C. 175
D. 200
5. A grade six class went to field trip. only 60% or 30 pupils joined the activity. what was the class enrollment?
A. 40
B. 45
C. 50
D. 55