72.6% scored 3 or higher in May 2025; the mean was 3.38.
Students in May 2025
24,211
Scored 3 or higher
72.6%
Scored 5
21.8%
Mean score
3.38
2025 distribution
5: 21.8% (5,274)
4: 28.8% (6,982)
3: 22.0% (5,333)
2: 20.2% (4,888)
1: 7.2% (1,734)
Try 2 questions
Question 1
0123456781234V (10⁻³ m³)P (10⁵ Pa)AB
An ideal gas is compressed slowly from state A to state B along the isotherm shown, so its temperature stays constant. During the compression, 660 J of work is done on the gas. Which statement is correct?
Question 2
25°
A narrow beam of light strikes a flat plane mirror. The beam makes an angle of 25° with the mirror's surface, as shown. What is the angle of reflection?