मराठी

Identify the Statement Which Cannot Be False. - Mathematics

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प्रश्न

Choose the most appropriate option:

Identify the statement which cannot be false.

पर्याय

  • All radii of any given circle are of equal length.

  • Water evaporates at 100° C.

  • Democracy is the best form of government

  • Myopia is a congenital disorder.

MCQ
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उत्तर

All radii of any given circle are of equal length.

shaalaa.com
Analytical and Logical Reseasoning
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
2015-2016 (May) Set 1

संबंधित प्रश्‍न

In a bag, there are some gold coins. In another bag, there are 1/3rd extra gold coins as compared to the first bag. If the difference in the number of gold coins in the first and second bag is 5, then how many coins are there in the first bag? 


The words in the bottom row are related in the same way as the words in the top row. Fill in the blank. 

If Ocean: Waves, then Desert: —————— 


Instructions for Question: Choose the set of three statements where the third statement can be logically derived from the preceding two. 

Statements:

1. All boys need books.
2. All the girls need books.
3. Punjabis are a girl.
4. Some Punjabis need the book.
5. All the boys are girls.
6. Some boys are Punjabis.

The set of statements is:


Instructions for Question:  

The following question has a main statement followed by four statements: 1, 2, 3, 4. Choose the ordered pair of statements where the first statement implies the second, and the two statements are logically consistent with the main statement. 

Main statement: The computer will not work if the operating system fails.

1. Operating system fails.
2. The operating system does not fail.
3. The computer does not work.
4. The computer works.

The ordered pair of statements is: 


Recently, the answers to a test held nationwide were leaked to a group of unscrupulous people. The investigative agency has arrested the mastermind and nine other people A, B, C. D, E, F, G, H and I in this matter. Interrogating them, the following facts have been obtained regarding their operation. Initially, the mastermind obtains the correct answer key. All the others create their answer key from one or two people who already possess the same. These people are called his/her "sources".

If the person has two sources, then he/she compares the answer keys obtained for both sources. If the key to a question from both sources is identical, it is copied, otherwise it is left blank.

If the person has only one source, He/she copies the source's answer into his/her copy. Finally, each person compulsorily replaces one of the answers (not a blank one) with a wrong answer in his/her answer key. 

The paper contained 200 questions, so the investigative agency has ruled out the possibility of two or more of them introducing wrong answers to the same question. The investigative agency has a copy of the correct answer key and has tabulated the following data. This data represents question numbers.

Name Wrong Answer(s) Blank Answer(s)
A 45 -
B 96 46,90,25
C 2756 17,46,90
D 17 -
E 4690 -
F 1446 92,90
G 25 -
H 4692 -
I 27 17,26,90

Both G and H were sources to


Answer the question based on the information given.
"Some men are certainly intelligent, others are certainly not intelligent, but of intermediate men, we should say, 'intelligent'? Yes, I think, so or no, I shouldn't be inclined to call him intelligent."
Which of the following most accurately reflects the intention of the writer of the above?


Choose the pair of words from the options that best represents a similar relationship as the one expressed in the following pair of words.

Waiter: Restaurant


Choose the most appropriate option:

A 2100 member team consisting of Team Leaders and Athletes is attending a National Athletic Meet. For every 20 Athletes, there is one Team Leader. How many Team Leaders would be there in the team?


Paw : Cat :: Hoof : ?


In making decisions about an important question, it is desirable to be able to distinguish between 'strong' arguments and 'weak' arguments. 'Strong' arguments must be both important and directly related to the question. 'Weak' arguments may not be directly related to the question and may be of minor importance or may be related to the trivial aspects of the question. The question below is followed by three arguments numbered I, II, and III. You have to decide which of the arguments is a 'strong' argument and which is a 'weak' argument.

Statement Should the salary and perquisites of the public sector undertaking employees be made equivalent to those in the private sector?

Arguments

  1. Yes, this will help the public sector undertaking to attract and retain a competent workforce.
  2. No, public sector undertakings cannot afford to pay salaries to the level of the private sector.
  3. Yes, otherwise the public sector undertakings will not be able to compete with the private sector organisations.

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