Following are some analytical question. Adroits of this forum may come forward with suitable answers.

NOTE: Please elucidate your answer with logic while replying to above questions.

Questions 1- 6

The manager of a radio program is going to feature six vocalists—Mehreen, Nadia, Perveen, Ameena, Rubia, and Sobia—on her half-hour radio show during the course of one week. She will feature one vocalist on the show each day from Monday through Saturday. The manager must schedule the vocalists for the show according to the following conditions:

Mehreen must be featured earlier in the week than Rubia.
Perveen must be featured on Tuesday.
Ameena must be featured on the day immediately before or immediately after the day on which Nadia is featured.

1. If Nadia is to be featured on Thursday, the earliest day on which Rubia can be featured is

A. Monday
B. Tuesday
C. Wednesday
D. Friday
E. Saturday

2. If Sobia is to be featured on Friday, Mehreen must be featured on

A. Monday
B. Tuesday
C. Wednesday
D. Thursday
E. Saturday

3. If Ameena is to be featured on Thursday, the latest day on which Mehreen can be featured is

A. Monday
B. Tuesday
C. Wednesday
D. Friday
E. Saturday

4. Which of the following vocalists can be featured on Monday?

A. Nadia
B. Perveen
C. Ameena
D. Rubia
E. Sobia

5. If Sobia is to be featured on Thursday, which of the following is true?

A. Mehreen must be featured on Wednesday.
B. Nadia must be featured on Saturday.
C. Ameena must be featured exactly two days after Rubia is featured.
D. Rubia must be featured on Wednesday.
E. Rubia must be featured later in the week than Sobia.

6. If Sobia is to be featured on Friday, what is the total number of acceptable schedules available to the manager?

A. 1
B. 2
C. 3
D. 4
E. 5

Regards,

(A person is known by the company which he keeps)