Given:
Total number of questions = 25
Number of correct questions = 18
To find the percentage he received use the formula below:
[tex]\text{Percentage score=}\frac{Number\text{ of correct questions}}{Total\text{ number}}\times\frac{100}{1}[/tex]Let's input values into the formula above:
[tex]\text{Percentage score = }\frac{18}{25}\times\frac{100}{1}=0.72\text{ }\times\text{ 100 = 72\%}[/tex]Therefore, he received 72%
ANSWER:
72%