Each of P, Q, R, S, T, U and V has an exam on a different day of a week, starting from Monday and ending on Sunday of the same week.
| Weekday | Person |
| Monday | |
| Tuesday | |
| Wednesday | |
| Thursday | |
| Friday | |
| Saturday | |
| Sunday | |
Q has the exam on Saturday. Only two people have exams between S and Q.
| Weekday | Person |
| Monday | |
| Tuesday | |
| Wednesday | S |
| Thursday | |
| Friday | |
| Saturday | Q |
| Sunday | |
R has the exam before S, but after P. U has the exam immediately after T. So, V has the exam on Sunday.
| Weekday | Person |
| Monday | P |
| Tuesday | R |
| Wednesday | S |
| Thursday | T |
| Friday | U |
| Saturday | Q |
| Sunday | V |
So, V has the exam on Sunday.
Thus, option 2 is the correct answer.