An exam consisted of 5 sections- QA, DI, LR, VA and RC. The marks per question for these sections are 4, 3, 2, 5 and 3 respectively. The number of questions in each of these sections ranges between 5 and 9, both included, such that no two sections have the same number of questions. The maximum marks that one could have scored are 120. The time limit is 3 minutes per question for QA, DI and LR questions while it is 2 minutes per question for the other two sections. VA had 6 questions. For a section having 7 or more questions, an additional time limit of 1 minute per quetion is provided (in addition to the time limit of 2 or 3 minutes per question mentioned above).

1. How many questions did the LR section have?

2. What is the maximum possible time duration of the exam (in minutes)?

3. How many questions did DI section have?

A. 8
B. 9
C. 7
D. Cannot be determined

4. How many questions did QA section Have?

A. 8
B. 9
C. 7
D. Cannot be determined