UGC NET PAPER 1 June Shift (Pack of 3) - UGC NET PAPER 1 26th June 2019 Morning Shift

16. The proposition ‘No red is black’ is equivalent to which of the following propositions?
(i) No black is red
(ii) All red are black
(iii) Some red are not black
(iv) Red is not black
Select the correct answer from the options given below:

  • Option : C
  • Explanation : 'No red is black' is equivalent to
    'No black is red' and this is equivalent to
    'Red is not black'.
    'All red are black' is negative proposition.
    Hence, only conclusion (i) and (iv) are correct.
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17. Match Set ‘A’ with Set ‘B’.

Set A (Media)Set B (Transmission/Communication)
(a) Audio (i) Bandwidth
(b) Advertising (ii) Linear Communication
(c) Internet (iii) Non personal Communication
(d) Newspaper (iv) Frequency Modulation

Choose the correct answer from the options given below:

  • Option : C
  • Explanation : Audio is transmitted on frequency modulation. Advertising is non personal communication as the advertiser and receivers are not face to face. Internet requires bandwidth of frequency to operate.
    Newspaper involves linear communication from sender to the masses with no or delayed feedback.
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18. Mass media do not have pre-determined functions for everyone and people use them the way they like. This is suggestive of the fact that,

  • Option : A
  • Explanation : Mass media do not have pre-determined functions for all, which means audiences are active and free to receive the messages in their individual environments and capacities. They vary in the use of their senses to perceive and interpret the messages.
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20. The average of 35 raw scores is 18. The average of first seventeen of them is 14 and that of last seventeen is 20. Find the eighteenth raw score.

  • Option : C
  • Explanation : Sum of scores of all 35 raw scores
    =35 x 18 = 630
    Sum of scores of first seventeen
    =17 x 14 = 238
    Sum of scores of last seventeen
    =17 x 20=340
    Hence, eighteenth raw score
    = -238 - 340 + 630 = 52
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