1:
Solve the problem.
There are 80 prefectsand 30 of them are girls. What percentage of the prefectsare girls?
2:
Solve the problem.
There are 180 balloons and 90 of them are red. Whatpercentage of the balloons are red?
3:
Solve the problem.
A piece of iron wire is 85 cm long.If 34 cm are cut away, what percentage of the iron wire has been cut?
4:
Solve the problem.
Mother bought 5 apples. 3 of them are green. What percentage of the apples are green?
5:
Solve the problem.
There are 480 flags in the park and 120 of them are red. What percentage of the flags are red?
6:
Solve the problems.
There were 40 peaches. 25 of them were eaten.
(a)What percentage of the peaches had been eaten?
(b)What percentage of the peaches were left?
7:
Solve the problem.
Some students have folded 120 paper stars and 48 of them are red. What percentage of the paper stars are red?
8:
Solve the problem.
Some workers have to repair a road of 300 m. If 240 m of the road have been repaired, what percentage of the road has been repaired?
9:
Solve the problem.
Jane has 28 goldfish at home and 12 of them are black. What percentage of the goldfish are black?
10:
Solve the problem.
There are 42 kg of grapes in a fruit shop. 30 kgof them have been sold. What percentage of the grapes have been sold?
11:
Solve the problem.
Maggie has read 12 pages of a story book which contains 150 pages. What percentage of the story book has she read?
12:
Solve the problem.
There are 450 trees along a road and 432 of them are ceiba. What percentage of the trees are ceiba?
13:
Solve the problem.
Mother went shopping with 1200 dollars. She spent 720 dollars. What percentage of the total amount has she spent?
14:
Solve the problem.
There are 72 pots of roses in the park while 18 pots of them are yellow. What percentage of the roses are yellow?
15:
Solve the problem.
A garment factory has to make 980 dresses. Now 490 dresses have been made. What percentage of the dresses have been made?
16:
Solve the problem.
Mr. Wongpractises shooting. After shooting 80 times, only 18 of them hit the target. What percentage of the shots hit the target?
17:
Solve the problem.
There are 80 passengers in a coach and 12 of them are children. What percentage of the passengers are children?
18:
Solve the problem.
A car travels from place A to place B which is 125 km away. After travelling 75 km, what percentage of the total distance has it travelled?
19:
Solve the problem.
There are 84 cartons of drinks in a supermarket and 21 cartons of them are milk. What percentage of the drinks are milk?
20:
Solve the problem.
Some students have made 52 3-D shapes and 13 of them are pyramids. What percentage of the 3-D shapes are pyramids?
21:
Solve the problem.
There are 34 students in a class and 50% of them are girls. How many girls are there?
22:
Solve the problem.
There are 65 monkeys in a zoo and 20% of them are little monkeys. How many little monkeys are there?
23:
Solve the problem.
Lisa is 130 cm tall. Mandy’s height is 80% of Lisa’s. How tall is Mandy?
24:
Solve the problem.
Mother had 1000 dollars in her wallet. She spent 65% of the money. How much has she spent?
25:
Solve the problem.
Mr. Lee jogged for 800 m. The distance that Mr. Wong jogged is 75% of that of Mr. Lee’s. How many more metres has Mr. Lee jogged than Mr. Wong?
26:
Solve the problem.
There are 160 egg tarts. How many are left after selling 40% of them?
27:
Solve the problem.
There are 180 balloons. 60% of them are red and the rest are green. How many green balloons are there?
28:
Solve the problem.
There are 640 kg of fruits in a fruit shop. 50% of them are apples and 25% of them are grapes. How manykilograms of apples and grapes are there altogether?
29:
Solve the problem.
There are 640 kg of fruits in a fruit shop. 50% of them are apples. There are 50% fewer grapes than apples. How manykilograms of grapes are there?
30:
Solve the problem.
The original price of a handbag was 280 dollars. What is its new price now if it is sold at a 10% discount?
31:
Solve the problem.
The original price of a handbag was 280dollars. How much is it cheaper if it is sold at a 10%discount?
32:
Solve the problem.
There is a big sale of 15% discount in a department store. Ms Lee bought a coat with an original price of 820dollars. How much does she need to pay for it now?
33:
Solve the problem.
The original price of a drawing album was 160 dollars. It is now sold at 112dollars. What is the percentage discount of the drawing album?
34:
Solve the problem.
Mother paid 255 dollars to buy a tea set with an original price of 300dollars. What is the percentage discountof the tea set?
35:
Solve the problem.
The original price of a pair of trousers was 320 dollars. It is now sold at 256dollars. What is the percentage discount of the pair of trousers?
36:
Solve the problem.
The original price of a reference book was 85 dollars. What is the new price if it is sold at a 40% discount?
37:
Solve the problem.
The original price of a watch was 1600 dollars. What is its new price if it is sold at a 10% discount?
38:
Solve the problem.
The original price of an oven was 1500 dollars. What is thepercentage discount if it is sold at 1125dollars?
39:
Solve the problem.
The original price of a single journey air ticket from Hong Kong to a certain place was 1200 dollars. What is its percentage discount if it is sold at1140 dollars?
40:
Solve the problem.
The original price of a watch was 1500 dollars. If there is a 20% percentagediscount now, what is the reduction in price?
199:
Solve the problem.
There are 28 eggs but 4 of them are broken. What percentage of the eggs are broken?
200:
Solve the problem.
Ben has 50 story books and 45 of them are Chinese books. What percentage of the story books are Chinese books?
201:
Solve the problem.
There are 68 computers in a computer shop. 17 of them are notebooks. What percentage of the computers are notebooks?
202:
Solve the problem.
Maggie has 24 hair pins. 50% of them are red. How many red hair pins does she have?
203:
Solve the problem.
John has 32 candies. He ate 25% of them. How many candies has he eaten?
204:
Solve the problem.
There are 300 pieces of paper. Tom used 80% of them. How many pieces of paper has he used?
205:
Solve the problem.
Mr. Lam has 10 pieces of red craft paper, 8 pieces of yellow craft paper and 15 pieces of bluecraft paper. What percentage of all the craft paper are yellow?
206:
Solve the problem.
There are 120 butterflies in the butterfly house. 30% of them are black and 10% are yellow. How many black and yellow butterflies are there altogether?
207:
Solve the problem.
There are 16 oranges inside a basket. After putting another 25% into the basket, how many oranges are there inside the basket now?
208:
Solve the problem.
Peter has 85 dollars. After spending 20%, how much is left?
209:
Solve the problem.
There are 950active wears in a boutique. 60% of them are for females. Among those for females, 50% are black. How manyblack wears for females are there?
210:
Solve the problem.
There is a bag of marbles. 63 of them are yellow and 35 of them are blue. By what percentage is the number of yellow marbles more than that of blue marbles?
211:
Solve the problem.
There are 45 kg of red beans and 36 kg of green beans in a grocery. By what percentageis the weight of green beans lighter than that of red beans?
212:
Solve the problem.
Mother bought a tooth paste in a supermarket with an original price of 20dollars. Now she paid 2dollars less. What is the percentagediscount of the tooth paste?
213:
Solve the problem.
The original price of a set lunch was 30dollars. It is now sold at a 20% discount. There is an extra discount of 10% for students. How much should a student pay to order a set lunch?
343:
Fill in the blanks.
What percentage of 68to256?
346:
There are 48 pupils in class 6A. After the test week, a teacher recorded the number of pupils who passed the tests. There are 45 pupils passed the Chinese test, 75% of the pupils passed the Englishtest, and 47pupils passed the Mathematics test.
(a)What percentage of the whole class passed the Chinese test?
% of the whole class passed the Chinese test.
(b)How manypupils passed the English test?
pupils passed the English test.
(c)What percentage of the whole class passed the Mathematicstest?
% of the whole class passed the Mathematics test.
(d)What percentage of the whole class failed the Mathematicstest?
_____% of the whole class failed the Mathematics test.
347:
400 teachers and pupils went on a school picnic. Among these, 94% werepupils.
(a)How many pupils took part in the school picnic?
400 × 94%
= .
pupilstook part in the school picnic.
(b)How many teachers took part in the school picnic?
400 × (1 – %)
= 400 × %
= .
teachers took part in the school picnic.
85% of the teachers and pupils went on the picnic by coach and 2% rode on their own bike.
(c)How manypeople went to the destination by either coach or on their own bike?
Altogether people went to the destination by either coach or on their own bike.
(d)How many more people went by coach than on their own bike?
more people went by coach than on their own bike.
348:
There are 40 yellow roses and 24 red roses in a floral shop.
(a)What percentage of the roses are yellow?
% of the roses are yellow.
(b)What percentage of the roses are red?
% of the roses are red.
(c)What is the percentage of the number of red roses to that of the yellow roses?
The number of red roses is_____ %
of that of the yellow roses.
(d)By what percentage is the number of red roses fewer than that of the yellow roses?
The number of red roses is % fewer than that of the yellow roses.
(e)What is the percentage of the number of yellow roses to that of the red roses?
The number of yellow roses is % of that of the red roses.
(f)By what percentage is the number ofyellow roses more than that of the red roses?
The number of yellow roses is % more than that of the red roses.
350:
Solve the problem.
Father bought a pair of trousers with an original price of 460 dollars. Now it is sold at a 25% discount. How much should he pay for it?
351:
Solve the problem.
Peter bought a TV game with an original price of 350 dollars. It is sold at 227.5 dollars now. What is the percentage discount?
352:
Solve the problem.
Ms Lee bought a dozen of coasters and she got 3 extra for free. What is the percentagediscount?
353:
Solve the problem.
The original price of a dress was 756 dollars. It is now sold at a 25% discount. How much is it cheaper?
354:
Solve the problem.
The original price of a vacuum cleaner was 980 dollars. Now it is 294 dollars cheaper. What is its percentagediscount?
355:
Solve the problems.
The figures below show the prices of the same electric fan in two shops.
(a)What is the price of the fan in shop A?
(b)There is an extra 15% discount in shop B today. What is the price of the fan in shop B now?
(c)Therefore, it is cheaper to buy the fan in shop ( A / B) today.
356:
Solve the problems.
Mandy has 81 chewing gums and 108 chocolates.
(a)What is the percentage of the number of chewing gumsto that of the chocolates?
The number of chewing gums is %of that ofchocolates.
(b)By what percentage is the number of chewing gums fewer than that of chocolates?
The number of chewing gums is %fewer than that of chocolates.
(c)By what percentage is the number of chocolates more than that of chewing gums?
The number of chocolates is ______%more than that of chewing gums.
357:
Solve the problems.
There are 120 bags of seeds of lily. The amount ofseeds of sunflower is 65% of that of lily.
(a)How many bags of seeds of sunflower are there?
There are bags of seeds of sunflower.
(b)By what percentageis the number of seeds of sunflower fewer than that of lily?
The number of seeds of sunflower is %fewer than that of lily.
(c)By what percentageis the number of seeds of lily more than that ofsunflower?
The number of seeds of lilyis %more than that of sunflower.
358:
Solve the problem.
A bakery baked 500 pieces of bread. Among those, 35% are cheese buns and 28% are sausage buns. How many cheese buns and sausage buns are there altogether?
× ( % + %)
= × %
= .
There are cheese buns and sausage bunsaltogether.
343:
Fill in the blanks.
What percentage of 68to256?
346:
There are 48 pupils in class 6A. After the test week, a teacher recorded the number of pupils who passed the tests. There are 45 pupils passed the Chinese test, 75% of the pupils passed the Englishtest, and 47pupils passed the Mathematics test.
(a)What percentage of the whole class passed the Chinese test?
% of the whole class passed the Chinese test.
(b)How manypupils passed the English test?
pupils passed the English test.
(c)What percentage of the whole class passed the Mathematicstest?
% of the whole class passed the Mathematics test.
(d)What percentage of the whole class failed the Mathematicstest?
% of the whole class failed the Mathematics test.
347:
400 teachers and pupils went on a school picnic. Among these, 94% werepupils.
(a)How many pupils took part in the school picnic?
400 × 94%
=
pupilstook part in the school picnic.
(b)How many teachers took part in the school picnic?
400 × (1 – %)
= 400 × %
=
teachers took part in the school picnic.
85% of the teachers and pupils went on the picnic by coach and 2% rode on their own bike.
(c)How manypeople went to the destination by either coach or on their own bike?
Altogether people went to the destination by either coach or on their own bike.
(d)How manymore people went by coach than on their own bike?
more people went by coach than on their own bike.
348:
There are 40 yellow roses and 24 red roses in a floral shop.
(a)What percentage of the roses are yellow?
% of the roses are yellow.
(b)What percentage of the roses are red?
% of the roses are red.
(c)What is the percentage of the number of red roses to that of the yellow roses?
The number of red roses is%
of that of the yellow roses.
(d)By what percentage is the number of red roses fewer than that of the yellow roses?
The number of red roses is % fewer than that of the yellow roses.
(e)What is the percentage of the number of yellow roses to that of the red roses?
The number of yellow roses is% of that of the red roses.
(f)By what percentage is the number ofyellow roses more than that of the red roses?
The number of yellow roses is % more than that of the red roses.
350:
Solve the problem.
Father bought a pair of trousers with an original price of 460 dollars. Now it is sold at a 25% discount. How much should he pay for it?
351:
Solve the problem.
Peter bought a TV game with an original price of 350 dollars. It is sold at 227.5 dollars now. What is the percentage discount?
352:
Solve the problem.
Ms Lee bought a dozen of coasters and she got 3 extra for free. What is the percentagediscount?
353:
Solve the problem.
The original price of a dress was 756 dollars. It is now sold at a 25% discount. How much is it cheaper?
354:
Solve the problem.
The original price of a vacuum cleaner was 980 dollars. Now it is 294 dollars cheaper. What is its percentagediscount?
355:
Solve the problems.
The figures below show the prices of the same electric fan in two shops.
(a)What is the price of the fan in shop A?
(b)There is an extra 15% discount in shop B today. What is the price of the fan in shop B now?
(c)Therefore, it is cheaper to buy the fan in shop (A / B) today.
356:
Solve the problems.
Mandy has 81 chewing gums and 108 chocolates.
(d)What is the percentage of the number of chewing gumsto that of the chocolates?
The number of chewing gums is %of that ofchocolates.
(e)By what percentage is the number of chewing gums fewer than that of chocolates?
The number of chewing gums is %fewer than that of chocolates.
(f)By what percentage is the number of chocolates more than that of chewing gums?
The number of chocolates is %more than that of chewing gums.
357:
Solve the problems.
There are 120 bags of seeds of lily. The amount ofseeds of sunflower is 65% of that of lily.
(a)How many bags of seeds of sunflower are there?
There are bags of seeds of sunflower.
(b)By what percentageis the number of seeds of sunflower fewer than that of lily?
The number of seeds of sunflower is %fewer than that of lily.
(c)By what percentageis the number of seeds of lily more than that ofsunflower?
The number of seeds of lilyis %more than that of sunflower.
476
Solve the problem.
The original price of a shirt was 250 dollars. It is sold at 200 dollarsnow. What is the percentage of the new price of the shirt to its original price?