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Topic 3 - Square of opposition - ll (in Hindi)
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Talvir Singh is teaching live on Unacademy Plus

Talvir Singh
JRF Qualified | Motivational Speaker | Comedy Addict | Lyricist | 5 Year Teaching Experience |Youtuber | Unacademy Top Educator

U
Unacademy user
thanks sir... I will appear in 2021.... iam in second yr of my graduation...
Manish Joshi
a year ago
hey everyone i have published a course based on daily MOCK test for UPSC CSE prelims 2018
osm concept Z one... and shaktimaan wala to life time yaad rhega...tx 4 pieceful teaching sir👌👌👌
ur d best teacherrrrrrrrrrrr i hv seen many video very helpful video
really sir u doing great work thankuu so much..
Rk
very useful knowledge.. thanks a lot sir
  1. TARGET JRF 2018 LAST MINUTE REVISION 30 MOST IMPORTANT TOPICS PAPER 1 TARGET 80+


  2. CONTRARY


  3. CONTRARY BETWEEN UNIVERSAL UNIVERSAL AFFIRMATIVE ALL) UNIVERSAL NEGATIVE (NO)


  4. RULES OF CONTRARY ITS ALWAYS BETWEEN UNIVERSAL. BOTH STATEMENTS CANNOT BE TRUE AT THE SAME TIME BUT BOTH CAN BE FALSE. IF ONE IS TRUE THE OTHER WILL BE FALSE DEFINITLY. IF ONE IS FALSE THE OTHER WILL BE DOUBTFUL ALL NO


  5. LETS DISCUSS SOME EXAMPLES ALL A ARE B. NO A IS B .ALL ARE B. NO A IS B.


  6. SUB-CONTRARY


  7. RULES OF SUB- CONTRARY ITS ALWAYS BETWEEN PARTICULARS. OPPOSITE TO CONTRARY. BOTH STATEMENTS CANNOT BE FALSE AT THE SAME TIME BUT BOTH CAN BE TRUE IF ONE IS FALSE THE OTHER WILL BE TRUE DEFINITLY. IF ONE IS TRUE THE OTHER WILL BE DOUBTFUL. SOME NOT SOME


  8. LETS DISCUSS SOME EXAMPLES SOME A ARE B. SOME A ARE NOT B. SOME A ARE B. SOME A ARE NOT B.