In a year-end examination, 6 papers-Maths, Physics, Geography, Economics, Chemistry, History- are scheduled on 6 consecutive days of a week (Monday -Saturday). 1. Maths paper is after the Chemistry paper, with a 1-day gap between them. 2. Physics paper is on Monday. 3. Geography paper is not on the last day. 4. History paper, which is scheduled on the previous day of the Maths paper, has a two-day gap with the Physics paper. In the above description, the History paper was cancelled due to incompletion of syllabus and the exam was scheduled for five days (Monday - Friday), with the order of the papers reversed. Which paper was scheduled on Thursday? 

In a year-end examination, 6 papers-Maths, Physics, Geography, Economics, Chemistry, History- are scheduled on 6 consecutive days of a week (Monday -Saturday). 1. Maths paper is after the Chemistry paper, with a 1-day gap between them. 2. Physics paper is on Monday. 3. Geography paper is not on the last day. 4. History paper, which is scheduled on the previous day of the Maths paper, has a two-day gap with the Physics paper. In the above description, the History paper was cancelled due to incompletion of syllabus and the exam was scheduled for five days (Monday - Friday), with the order of the papers reversed. Which paper was scheduled on Thursday?  Correct Answer Geography

2. Physics paper is on Monday.

Monday Physics
Tuesday  
Wednesday  
Thursday  
Friday  
Saturday  

3. Geography paper is not on the last day.

Monday  
Tuesday  
Wednesday  
Thursday  
Friday  
Saturday Geography

1. Maths paper is after the Chemistry paper, with a 1-day gap between them.

Chemistry
 
Maths

4. History paper, which is scheduled on the previous day of the Maths paper, has a two-day gap with the Physics paper.

Case 1. 

History
Maths
 
Physics

Case 2.

Physics
 
 
History
Maths

On combining (4) and (2)

We can eliminate Case 1st of 4 because Physics is on Monday and in Case 1st, there are three exams.

Monday Physics
Tuesday  
Wednesday  
Thursday History
Friday Maths
Saturday  

On combining (1), (4) and (2)

On combining (1), (2), (3) and (4)

Monday Physics
Tuesday  
Wednesday Chemistry
Thursday History
Friday Maths
Saturday  

Geography is not on Saturday than only left day is Friday.

Economics is only subject left than it will be on Saturday.

Monday Physics
Tuesday Geography
Wednesday Chemistry
Thursday History
Friday Maths
Saturday Economics

The History paper was cancelled due to incompletion of syllabus and the exam was scheduled for five days (Monday - Friday), with the order of the papers reversed.

The final position,

Monday Economics
Tuesday Maths
Wednesday Chemistry
Thursday Geography
Friday Physics

Geography paper was on Thursday.

Hence, the correct answer is "Geography".

 

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