Logic Puzzle on Presentation Schedule

Five Friends Presentation Sequence

• Five friends: Satish, Rajesh, Rehman, Rakesh, Vineet present one paper each on Physics, Zoology, Botany, English, or Geology, scheduled Monday to Friday.
• Vineet does not present English and avoids Tuesday for his presentation.
• Rajesh presents Geology, not on Monday or Friday.
• Physics presentation occurs on Thursday.
• Rehman presents on Wednesday, neither in English nor on Tuesday.
• Botany occurs on Friday and is not presented by Rakesh.
• Satish presents on Monday.

Questions on Presentation Sequence

• English presentation occurs on Tuesday.
• Vineet presents Botany.
• Rakesh presents on Thursday.

Teacher Training Institute Schedule

• A refresher course for teachers covers seven subjects: History, Geography, Political Science, Hindi, Sanskrit, Music, and English, from 12th to 19th December.
• The course starts with Geography and ends with History.
• 13th December is a holiday (Sunday).
• Music must be scheduled the day before English.
• Political Science immediately follows the Holiday.
• Sanskrit is scheduled after Political Science and requires a one-day gap before English, also needing a gap from Music to Hindi.

Questions on Training Institute Schedule

• Sanskrit follows Music.
• There is a one-day gap between Music and Political Science.
• Political Science directly precedes History.
• Tuesday has the Geography session.

Newspaper Reading Sequence

• Five men (A, B, C, D, E) read a newspaper sequentially.
• The first reader hands it to C, and the last reader takes it from A.
• E is neither the first nor the last to read.
• There are two readers between B and A.

Questions on Newspaper Reading

• B passes the newspaper to C.
• The last person to read is D.

Lecture Organization Over a Week

• Six letters (A, B, C, D, E, F) organized over a week, with specific restrictions.
• A cannot be scheduled on Thursday.
• C must follow F immediately.
• There’s a two-day gap between E and D.
• D is organized one day before a holiday (which isn’t Friday).
• B is scheduled on Tuesday and cannot be followed by D.

Questions on Lecture Organization

• Lecture F is organized on Saturday.
• The last lecture in sequence is C.
• Information about A not being organized on Thursday is not required for determining the sequence.

Specialists Visiting Polyclinic

• Seven specialists (P, Q, R, S, T, U, V) visit a polyclinic four days: Tuesday, Wednesday, Friday, and Saturday.
• S visits on Friday with the Radiologist, while the Paediatrician does not visit Saturday, nor with T or V.
• On Tuesday, U (the Oncologist) visits alone.
• Q and R visit on Wednesday, with Q not being a Paediatrician.
• V is not the Radiologist, while the Paediatrician visits with the ENT specialist.
• Neurologist also visits on Friday, while P is neither Orthopaedics nor Radiologist.

Questions on Specialist Schedule

• S’s profession is Data inadequate to determine exactly.
• P's specialty is Data inadequate to identify.
• Orthopaedic and Ophthalmology specialists visit on Wednesday.
• T visits on Wednesday or Saturday.
• P visits the polyclinic along with S or V.

Saree Purchase Sequence

• Five sarees: Kanjeevaram silk, Paithani silk, Gadwal silk, Sambalpuri cotton, and Tangali cotton.
• Usha Krishnamurthy is served after the Tangali cotton saree customer but before Mrs. Uthoop.
• Second customer in line is Sadhna.
• Gadwal silk is purchased right after Kavita.
• Lata buys Sambalpuri cotton after Asha.
• Mrs. Mangeshkar requests the Kanjeevaram silk saree.
• Mrs. Sargam is third in line.