percentage

 $\frac{15}{50}\times100\%=$  

• 15%

• 30%

• 60%

• 75%

 $250\times\left(1-25\%\right)=$  

• 170

• 180.5

• 187.5

• 200

 $500\times60\%\times85\%=$  

• 255

• 400

• 103

• 364

1.) There are 50 people in the class. 20 of them are boy. What percentage of students in the class are boy?

全班有50人，男同學有20人，即男同學佔全班的百分之幾？

• 60%

• 20%

• 45%

• 40%

There are 120 passengers in the bus. 60% them are male. How many male passengers in the bus?

巴士上有120人，其中男乘客是全部的60%，問男乘客有多少人？

• 60

• 72

• 84

• 90

There are 20 people the lift. 18 of them are adults. What percentage of people are children?

電梯內有20人，成人佔了18人，小童佔全部的百分之幾？

• 18%

• 10%

• 90%

• 2%

There were 48 kg of pork in a shop. 80% of the pork was sold today. How many kilograms of pork were sold?

肉檔原有 48 公斤豬肉，今天售出其中的 80%，即售出豬肉多少公斤？

• 35

• 38

• 38.4

• 40.4

1.) There are 200 pieces of candy in a box. 25% of them are red. 30% of them are yellow. 35% of them are blue, the others are pink.How many blue candies more than red candies?

一盒糖果有200粒，紅色佔25%，黃色佔30%，藍色佔35%，其餘的便是粉紅色。藍色比紅色多多少粒？

• 20

• 40

• 60

• 80

There are 40 students in P6B and 75% of them are boys. 60% of boy is love mathematics. How many boys love mathematics? 6B班有40人，其中男學生佔75%，在男學生中有60%是喜歡數學的，問有多少名男生喜歡數學呢？

• 15

• 18

• 20

• 33

The original price of a toy rocket was $180. It is now sold at a 50% discount. If it is bought with the VIP card, how much should be paid?(VIP card have an extra 10% discount)

玩具火箭一枝，原價 180 元，現五折出售，用貴賓卡購買，應付多少元？(貴賓咭可獲額外九折)

• 35

• 48

• 81

• 127