21 March 2023 – Morning Shift – UGC NET Paper-1

Total Questions: 50

21. Consider the series given below:

-5, -3, -5, -2, -5, -1, -5, P, -5, Q. ____.

The values of P and Q i.e. (P,Q) are

Correct Answer: (3) (-5,-2)

22. 10 persons can cut 7 trees in 14 days. In how many days can 16 persons cut 12 trees?

Correct Answer: (3) 15 days

23. The average age of a family of 5 members, three years ago, was 17 years. Inspite of the birth of a child in the family during these 3 years the present average age of the family remains the same. What is the present age of the child?

Correct Answer: (1) 2 years

24. Find a single discount equivalent to two successive discounts of 10% and 20%.

Correct Answer: (2) 28%

25. A person walks 30 meters North, then turns right and walks 30 meters. He then turns right and walks 45 meters. Then he turns left and walks 15 meters. Again he turns left and walks 15 meters. In which direction and how far is the person from his starting point?

Correct Answer: (4) 45 meters, east

26. Which informal fallacy is committed in the following statement - "Of course you want to buy XYZ toothpaste. There must be a reason, why, 90 per cent of India brushes with XYZ toothpaste"

Correct Answer: (3) Argumentum ad populum

27. Which of the following statements is logically equivalent to the statement - "All women are honest human beings"

Correct Answer: (4) No women are non-honest human beings.

28. Which of the following statements is contradictory to the statement - "Some birds are mammals"?

Correct Answer: (4) No birds are mammals.

29. If the statement - "Some animals are not birds" is given as false, then which of the following statements can be immediately inferred to be false?

Correct Answer: (2) No animals are birds.

30. Given below are two statements:

Statement I: Indian logic treats induction and deduction as separate processes.
Statement II: Indian logic does not reject the verbalist view of logic.

In the light of the above statements, choose the most appropriate answer from the options given below:

Correct Answer: (2) Both Statement I and Statement II are incorrect