Homework 10 T2 WE 6TH APRIL 2023

12 girls take A level Chemistry and 18 boys take A level Chemistry

Which statement is correct

• G : B

  2 : 3

• B : G

  2 : 3

• G : B

  3 : 2

• B : G

  3 : 2

Maths is taught 25 times and PE 5 times.

Write down the ratio of PE to Maths lessons

(a:b) You can or can't leave a gap

(a)  

There are 640 girls and 500 boys. The ratio of boys to girls is:

(a)  

A certain fluid has 64% water content. Write down the ratio of water to other contents.

(answer should be written as x : y) Leave a gap between :

(a)  

Farah has 200 ketchup sachets in her bed drawer. Sabine has 180 chewing gums in her safe. The ratio of chewing gum to ketchup sachets is

• 10 : 9

• 18 : 20

• 9 : 10

• 180 : 200

The simplified ratio is given as 3 : 7.

The original values must be

• 30 and 700

• 300 and 70

• 39 and 49

• 39 and 91

56 chocolates are shared between Alma and Yasmin in 3:4 ratio.

​ (a)   ​

• Alma gets 24 chocolates and Yasmin gets 32
• Alma gets 20 chocolates and Yasmin gets 36 
• Alma gets 16 chocolates and Yasmin gets 40
• Alma gets 28 chocolates and Yasmin gets 28

A survey shows that 52 % of students like English and the rest like Science.

The ratio of students who like Science to the ratio of students who like ​English is: ​ (a)  

• 12 : 13
• 13 : 12
• 24 : 26
• 26 : 24
• 52 : 48

Mathematical Equivalence

ON

Mathematical Equivalence

ON