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The graph and the table below show the number of boys and girls passed in five different subjects i.e. Physics, Chemistry, Biology, English and Hindi.

image.png

What is the ratio of the girls who have passed in Physics, Chemistry and Biology respectively?

A9:13:11

B9:15:13

C9:13:8

D8:11:14

Answer:

A. 9:13:11

Read Explanation:

Girls passed in Physics = 135

Chemistry =195

Biology = 165

Ratio = 135 : 195 : 165

= 9 : 13 :11


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Marks

number of students

1 - 20

10

20 - 40

40

40 - 60

15

60 - 80

12

80 - 100

30

What is the ratio of the number of student between 20-40 and 80-100 marks?