UG-CLAT entrance exam Question Bank Solutions for Logical Reasoning

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

Statements:

1. All human beings need education.
2. All teachers need training.
3. Education is provided by the teachers.
4. X is a teacher.
5. X needs training.
6. Students are future of a nation.

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: Only if the teaching standard is destroyed, will the examination result be poor.   

1. The examination result is poor.
2. The teaching standard is not destroyed.
3. Examination result is not poor.
4. The teaching standard is destroyed.

The ordered pair 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: 

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: Either X or Y will take the only computer in the room. 

1. X took the computer. 
2. Y did not take the computer. 
3. X did not take the computer. 
4. Y took the computer. 

The ordered pair of statements is: 

'All men are mortal and Victoria is a woman and hence Victoria is mortal‘. This statement is: 

All men are chairs. John Doe is a man. In logical language, therefore: 

Cobra: Snake :: Greyhound : ____________ 

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.

Both G and H were sources to

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, Hand I in this matter. interrogating them, the following facts have been obtained regarding their operation. Initially, the mastermind obtains the correct answer-key. AU 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.

Which of the following statements is true?

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, Hand I in this matter. interrogating them, the following facts have been obtained regarding their operation. Initially, the mastermind obtains the correct answer-key. AU 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.

Which of the following two groups of people has identical sources?

1) A, D and G
2) E and H

Choose the best option that correctly classifies the four sentences as a :

F: Fact: if it relates to a known matter of direct observation, or an existing reality or something known to be true
J: Judgment: If it is an opinion or estimate or anticipation of common sense or intention.
I: Inference: If it is a logical conclusion or deduction about something based:I on the knowledge of facts.

A. Everyday social life is impossible without interpersonal relationships.

B. The root of many misunderstandings has been cited in poor relations individuals.

C. Assuming the above to be true. social life will be much better if people understand the importance of good interpersonal relations.

D. A study reveals that interpersonal relations and hence life, in general, can be improved with a little effort on the part of individuals.

Read the following information for a question and chose the most appropriate option: 

P and Q are good at driving the Motorcycle and Jeep. R and P are good at driving Jeep and Lorry. R, S, and T are good at driving Motor Cycle and Lorry. T and R are good at driving buses and Tempo. S and Q are good at driving Bus and Jeep. 

Who is good at a driving motorcycle, jeep, and Lorry but not a bus?

Find the odd-man-out:

Read the following information carefully and choose the most appropriate option:

A and B are good at driving bus and car. C and A are good at driving car and scooter. C, D and E are good at driving scooter and tractor. E and C are good at driving scooter and auto­ rickshaw. D and B are good at driving bus and tractor.

Who is good at driving tractor, scooter, car and auto­rickshaw but not bus?

Read the following information carefully and choose the most appropriate option:

A and B are good at driving bus and car. C and A are good at driving car and scooter. C, D and E are good at driving scooter and tractor. E and C are good at driving scooter and auto­ rickshaw. D and B are good at driving bus and tractor.

Who is good at driving scooter, tractor and bus?

Which word in the following group DOES NOT belong to the others?

PROSPER, EXCITE, THRIVE, FLOURISH

If it is true that 'Religious fundamentalism is dangerous to the society', then which one of the following statements can also be true?

Four statements are given below. Group two of them in such a way that one is logically incorrect and the other is verifiable as a matter of fact-

(a) The Sun does not rise in the East.
(b) A straight line is the shortest distance between any two points.
(c) Every circle has a center.
(d) The maximum duration of a total solar eclipse is about 7.5 minute.

Find the odd one out of the following group.

Windshield, Spark plug, Clutch pedal, Car, Engine