Find the Part
What is 35% of 80?
28
30 is 15% of what number?
200
21 is what percent of 84?
25%
A school has 100 students in a board game club. Membership increases by 20% in September, then increases again by 10% in November. How many students are in the club now?
132 Students are in the club now.
What is 25% of 40%?
10%
What is 42% of 150?
63
96 is 80% of what number?
120
54 is what percent of 90?
60%
A museum has 400 artifacts on display. 25% are removed and stored, and then 50% of the remaining artifacts are stolen by a robber. How many artifacts remain on display in the museum?
There are 150 artifacts remaining in the museum.
What is 150% of 20%?
30%
What is 68% of 125?
85
52 is 130% of what number?
40
77 is what percent of 70?
110%
A store orders 200 iPads. The order is increased by 15%, but then 30% are found to be defective and removed. How many iPads remain in stock?
161 iPads remain in stock at the store.
A school survey found that 80% of students have a pet. Of those students, 75% have a dog. What percent of all students have a dog?
60% of all students have a dog.
A school library has 125 new books. During the first month, 76% of the books were checked out at least once. How many books were checked out?
95 books were checked out of the library.
A water tank contains 92 litres of water, which is 40% of its usual amount. What is the usual amount?
The water tank usually contains 230 litres of water.
A student completed 48 of the 60 questions on a worksheet. What percent of the worksheet did they complete?
The student completed 80% of the worksheet.
A soccer tournament begins with 500 players. Due to bad weather, participation decreases by 20%. Later, registration reopens and participation increases by 25%. How many players are now participating?
500 players
A data collection team interviewed all students and found that 90% own a bicycle. Of those students, 80% wear a helmet every time they ride. What percent of all students own a bicycle and always wear a helmet?
72% of all students wear a helmet while riding a bicycle.
A school raised $75 for a community project last year. This year, they raised 120% of last year's amount. How much money did the school raise this year?
The school raised $90 this year.
A student scored 172 points, which was 150% of their previous score. What was their previous score?
The students previous score was 86 points.
A plant grew from 400mm to 500mm. The new height is what percent of the original height?
The plant is 125% of the original height.
A Candy store starts with 400 chocolate bars to sell. The supply increases by 50%, then sales reduce the amount by 25%, and finally another shipment increases the amount by 20%. How many chocolate bars are available at the end?
540 Chocolate bars
A school hoped to have a certain number of science fair projects. Students submitted 120% of the target number of projects. Of those projects, 75% included an experiment. What percent of the target number of projects included an experiment?
90% of the target number of projects included an experiment.