As per the data shown in the table given, what is the ratio of the students aged below 18 years to the students aged 18 years or above?
|
Age Group |
6-9 |
9-12 |
12-15 |
15-18 |
18-21 |
21-24 |
|
Number of Students |
14 |
26 |
18 |
12 |
17 |
7 |
Answer & explanation
Correct answer: option 3
⇒ Number of students aged below 18 years = 14 + 26 + 18 + 12 = 70
⇒ Number of students aged above 18 years = 17 + 7 = 24
⇒ Ratio of number of students aged below 18 years : Number of students aged above 18 years
⇒ 70 : 24
⇒ 35 : 12