Question

What is the ratio of the highest marks to the lowest marks obtained by the student?

• A. $2:11$
• B. $9:2$
• C. $2:9$
• D. $11:2$

Answer 1

The correct option is B $9:2$

Highest marks $=90$
Lowest marks $=20$
Ratio$=90:20$
$=9:2$