17. Which of the following arguments are not valid? (i) If Gora gets the job and works hard, then he will be promoted. I

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17 Which Of The Following Arguments Are Not Valid I If Gora Gets The Job And Works Hard Then He Will Be Promoted I 1 (71.37 KiB) Viewed 34 times

17. Which of the following arguments are not valid? (i) If Gora gets the job and works hard, then he will be promoted. If Gora gets promotion, then he will be happy. He will not be happy, therefore, either he will not get the job or he will not work hard (ii) Either Puneet is not guilty or Pankaj is telling the truth. Pankaj is not telling the truth, therefore, Puneet is not guilty. (iii) If n is a real number such that n>1, then n² > 1. Suppose that n² > 1, then n > 1. A. (i) and (iii) B. (ii) and (iii) C. (i), (ii) and (iii) D. (i) and (ii)