At a conference Exactly seven speakers Samia. Tariq, Umana. quamrul. Ramisa.vikash, and wasiq are to speak. In the schedule for the conference.there are seven slots available for speakers, and the time slots are numbered consecutively 1 through Exactly one speaker must be assigned to each time slot according to the following  condition: *Quamrul must speak immediately before or immediately after Tang speaks. *Tariq must speak sometime before Ramisa speaks. *Samia must speak in either time slot 1 or time slot *Vikash must speak in lime slot If Ramisa speaks sometime before Samia speaks, which of the following must be true?

A    Quamrul speaks sometime before Umana speaks.

B    Ramisa speaks sometime before Vikash speaks.

C    Tariq speaks sometime before Vikash speaks

D    Umana speaks sometime before Ramisa speaks.

Solution

Correct Answer: Option C

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