21 November 2021- Evening Shift- UGC NET Paper 1

Total Questions: 50

21. If the selling price is doubled, the profit triples. What would be the profit percentage?

Correct Answer: (C) 100%

22. Mohan buys a second hand television at a cost of Rs. 7,500 and spends Rs. 500 on its repair. Later he sells it at a cost of Rs. 9,000. How much profit he gets in this process?

Correct Answer: (B) 12.5%

23. The cost price of 10 items is same as the selling price of N items. If the profit is 25%, then the value of N is?

Correct Answer: (*)

24. The average age of A, B and C is 25 years. If the average age of A and B is 22 and that of B and C is 23. Then what is the age of B?

Correct Answer: (C) 25 years

25. In a cricket match, in the first 20 overs run rate was 4.5. What should be the run rate in the remaining 30 overs to meet a target of 325?

Correct Answer: (B) 7.83

26. Which of the following statements is true regarding two contrary propositions?

Correct Answer: (B) The truth of one entails the falsity of the other

27. Given below are two statements:

Statement I: An informal fallacy is one that may be identified through mere inspection of the form or structure of an argument.
Statement II: Formal fallacy is one that can be detected only through analysis of the content of the argument.
In the light of the above statements, Choose the most appropriate answer from the options given below:

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

28. Which of the following statements about blogs in network communication is True?

Correct Answer: (C) A blog consists of posts in reverse chronological order.

29. Identify the correct order of the following INTEL processors in the increasing order of speed.

A. 80486
B. 8085
C. Dual Core
D. Pentium-III
Choose the correct answer from the options given below:

Correct Answer: (B) B, A, D, C

30. Given below are two statements:

Statement I: Bus, Ring, Star, and Mesh are types of network protocols. Statement II: A short-range radio communication standard that transmits data over short distances up to approximately 30 feet is known as Bluetooth. In the light of the above statements, Choose the correct answer from the options given below:

Correct Answer: (D) Statement I is false but Statement II is true