Directions for the following 5 (five) items:
Study the two figures given below and answer the five items that follow:
Figure 1 : Number of Professors in selected disciplines in a University by sex
Figure 2 : Age of Physics Professors
If the Psychology professors in the University constitute 2% of all the professors in the University, then what is the number of professors in the University?
1
400
2
500
3
600
4
700