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Logical Reasoning (Sentence Based)

Description: Logical Reasoning (Sentence Based)
Number of Questions: 20
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Tags: Logical Reasoning (Sentence Based) Logical Reasoning
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Directions: In the following question, a statement is followed by two assumptions I and II. You are to consider the statement and assumptions that follow, and decide which of the assumption(s) is/are implicit in the statement.

Statement:

Education and social changes lead to a steady loss of tradition on people's mind. Assumptions: I. Education and social changes are complementary. II. Traditions can make priceless contribution to society.

  1. I only

  2. II only

  3. both I and II

  4. neither I nor II


Correct Option: A
Explanation:

(1) Since both lead to the same result, they must be complementary.

Directions: In the following question, a statement is followed by two assumptions I and II. You are to consider the statement and assumptions that follow, and decide which of the assumption(s) is/are implicit in the statement.

Statement:

War begins in the minds of men, and it is in the minds of men that defence against war have to be built. Assumptions: I. Individuals are responsible for waging war. II. Wars rise because people's thinking is not on right lines.

  1. I only

  2. II only

  3. both I and II

  4. neither I nor II


Correct Option: C
Explanation:

(3) If war begins in minds, it means the mind (thinking) is not good.

Directions: In the following question, a statement is followed by two assumptions I and II. You are to consider the statement and assumptions that follow, and decide which of the assumption(s) is/are implicit in the statement.

Statement:

The Railway authorities have decided to increase the freight charges by 10 per cent in view of the possibility of incurring losses in the current financial year. Assumptions: I. The volume of freight during the remaining period may remain same. II. The amount so obtained may set off a part or total of the estimated deficit.

  1. I only

  2. II only

  3. both I and II

  4. neither I nor II


Correct Option: B
Explanation:

(2) The volume may decrease but overall returns will be more. The assumption is it will at least partly offset deficit.

Directions: In the following question, a statement is followed by two assumptions I and II. You are to consider the statement and assumptions that follow, and decide which of the assumption(s) is/are implicit in the statement.

Statement:

Population limitation follows economic prosperity automatically. Assumptions: I. Poor people are against population control. II. Economic prosperity spares no time to individuals for family activities.

  1. I only

  2. II only

  3. both I and II

  4. neither I nor II


Correct Option: D
Explanation:

(4) More prosperity…no time for family…no or smaller family

Directions: In the following question, a statement is followed by two assumptions I and II. You are to consider the statement and assumptions that follow, and decide which of the assumption(s) is/are implicit in the statement.

Statement:

A few people demanded one-man-one-post in the case of the Minister for strengthening the party and for efficient administration.

Assumptions: I. No human being can be efficient in two spheres. II. A person attending to only administration or party work will be able to do much.

  1. I only

  2. II only

  3. both I and II

  4. neither I nor II


Correct Option: B
Explanation:

(2) Why the demand? Possibly because one man cannot do justice to both

Directions: In the following question, a statement is followed by two assumptions I and II. You are to consider the statement and assumptions that follow, and decide which of the assumption(s) is/are implicit in the statement.

Statement:

If water pollution continues at its present rate, it will eventually make oxygen molecules unavailable to water plants. Assumptions: I. Water pollution affects the growth of water plants. II. Water pollution reduces the availability of oxygen in water.

  1. I only

  2. II only

  3. both I and II

  4. neither I nor II


Correct Option: C
Explanation:

(3) Unavailable means its absence may create problems.

Directions: In the following question, a statement is followed by two assumptions I and II. You are to consider the statement and assumptions that follow, and decide which of the assumption(s) is/are implicit in the statement.

Statement:

Spicy food damages the liver. The patient is advised to take a liver-tonic. Assumptions: I. The patient takes spicy food. II. A healthy liver is necessary to digest fat.

  1. I only

  2. II only

  3. both I and II

  4. neither I nor II


Correct Option: C
Explanation:

(3) Both statements are with reference to the patient. Even if ‘fat’ cannot be inferred, necessary to health definitely is.

Directions: In the following question, a statement is followed by two assumptions I and II. You are to consider the statement and assumptions that follow, and decide which of the assumption(s) is/are implicit in the statement.

Statement:

Happiness is to be shared. Unhappy people suffer. Assumptions: I. Unhappy people share sufferings. II. Happy people do not suffer.

  1. I only

  2. II only

  3. both I and II

  4. neither I nor II


Correct Option: A
Explanation:

(1) There are two elements for happy people: happiness and sharing. And two for the unhappy

Directions: In the following question, a statement is followed by two assumptions I and II. You are to consider the statement and assumptions that follow, and decide which of the assumption(s) is/are implicit in the statement.

Statement:

The first step in treating addicts is to re-establish their lost ties, for which a continuous personal attention should be paid to the addicts under treatment. Assumptions: I. Addicts under treatment respond better when shown personal interest. II. Addiction and strained relationships are intimately connected.

  1. I only

  2. II only

  3. both I and II

  4. neither I nor II


Correct Option: C
Explanation:

(3) “To re-establish their lost ties” is the clue to both.

Directions: In the following question, a statement is followed by two assumptions I and II. You are to consider the statement and assumptions that follow, and decide which of the assumption(s) is/are implicit in the statement.

Statement:

All watches sold in that shop are of high standard. Some of the HMT watches are sold in that shop. Assumptions: I. Some of the HMT watches are of high standard. II. None of the HMT watches is of high standard.

  1. I only

  2. II only

  3. both I and II

  4. neither I nor II


Correct Option: A
Explanation:

(1) If they were not of high standard, they would not be sold in that shop.

Directions: In the following question, a statement is followed by two assumptions I and II. You are to consider the statement and assumptions that follow, and decide which of the assumption(s) is/are implicit in the statement.

Statement:

“Join X coaching classes – we guarantee your success” – an advertisement. Assumptions: I. Such coaching classes are well equipped. II. Students joining coaching classes expected success.

  1. I only

  2. II only

  3. both I and II

  4. neither I nor II


Correct Option: B
Explanation:

(2) “Well equipped” may not be necessary for success.

Directions: In the following question, a statement is followed by two assumptions I and II. You are to consider the statement and assumptions that follow, and decide which of the assumption(s) is/are implicit in the statement.

Statement:

“According to me, you should get your child examined by a specialist doctor”, A tells B. Assumptions: I. Specialist doctors are able to diagnose better than ordinary doctors. II. B will certainly not agree with A’s advice.

  1. I only

  2. II only

  3. both I and II

  4. neither I nor II


Correct Option: A
Explanation:

(1) ‘I’ is the whole intention.

Directions: In the following question, a statement is followed by two assumptions I and II. You are to consider the statement and assumptions that follow, and decide which of the assumption(s) is/are implicit in the statement.

Statement:

Lack of stimulation in the first four or five years of life can have adverse consequences. Assumptions: I. A great part of the development of observed intelligence occurs in the earliest years of the life. II. 50 percent of the measurable intelligence at age 17 is already predictable by the age of four.

  1. I only

  2. II only

  3. both I and II

  4. neither I nor II


Correct Option: A
Explanation:

(1) If ‘I’ was not true, the statement would also be negated.

Directions: In the following question, a statement is followed by two assumptions I and II. You are to consider the statement and assumptions that follow, and decide which of the assumption(s) is/are implicit in the statement.

Statement:

The present examination system needs overhauling thoroughly. Assumption: I. The present examination system is obsolete. II. Overhauling results in improvement.

  1. I only

  2. II only

  3. both I and II

  4. neither I nor II


Correct Option: C
Explanation:

(3) If ‘I’ and ‘II’ were not true, the recommendation will not be needed.

Directions: In the following question, a statement is followed by two assumptions I and II. You are to consider the statement and assumptions that follow, and decide which of the assumption(s) is/are implicit in the statement.

Statement:

“Banking services are fine tuned to meet growing business needs”- an advertisement. Assumptions: I. Banking is a part of business activity. II. Industrialists prefer better banking services.

  1. I only

  2. II only

  3. both I and II

  4. neither I nor II


Correct Option: B
Explanation:

(2) Being needed for something does not make it a part, but makes it preferred.

Directions: In making decisions about important questions it is desirable to be able to distinguish between 'strong' arguments and 'weak' arguments so far as they relate to the question. 'Strong' arguments must be both important and directly related to the questions. 'Weak' arguments may not be directly related to the question. The question below is followed by two arguments numbered I and II. You have to decide which of the arguments is ‘strong’.

Statement:

Should the strike be banned legally in India?

Arguments: I. Yes. Because strikes hamper production and create artificial scarcity of necessary goods. II. No. Because the workers will lose right of expression and would be subjected to managerial dictates.

  1. I only

  2. II only

  3. both I and II

  4. neither I nor II


Correct Option: C
Explanation:

(3) Both the arguments are weighty.

Directions: In making decisions about important questions it is desirable to be able to distinguish between 'strong' arguments and 'weak' arguments so far as they relate to the question. 'Strong' arguments must be both important and directly related to the questions. 'Weak' arguments may not be directly related to the question. The question below is followed by two arguments numbered I and II. You have to decide which of the arguments is ‘strong’.

Statement:

Should there be a complete ban on manufacture of fire-crackers in India? Arguments: I. No. This will render thousands of workers jobless. II. Yes. The fire-cracker manufacturers use child labour to a large extent.

  1. I only

  2. II only

  3. both I and II

  4. neither I nor II


Correct Option: A
Explanation:

(1) II may not be valid since other industries may also be using child labour. We can’t single out one industry on this account.

Directions: In making decisions about important questions it is desirable to be able to distinguish between 'strong' arguments and 'weak' arguments so far as they relate to the question. 'Strong' arguments must be both important and directly related to the questions. 'Weak' arguments may not be directly related to the question. The question below is followed by two arguments numbered I and II. You have to decide which of the arguments is ‘strong’.

Statement:

Should the tuition fees in all post graduate courses be hiked considerably? Arguments: I. Yes. This will bring in some sense of seriousness among the students and will improve the quality. II. No. This will force the meritorious poor students to stay away from post graduate courses.

  1. I only

  2. II only

  3. both I and II

  4. neither I nor II


Correct Option: A
Explanation:

(1) For better paid service we can expect better quality. Meritorious students can be separately compensated.

Directions: In making decisions about important questions, it is desirable to be able to distinguish between 'strong' arguments and 'weak' arguments so far as they relate to the questions. 'Strong' arguments must be both important and directly related to the question. 'Weak' arguments may not be directly related to the question. The question below is followed by two arguments numbered I and II. You have to decide which of the arguments is/are ‘strong’.

Statement: Fourth generation telecommunication should be introduced in India. Arguments: I. Yes, because it has been introduced in foreign countries also. II. No, India cannot afford it.

  1. Only I

  2. Only II

  3. Both I and II

  4. Neither I nor II


Correct Option: D
Explanation:

(4) One can’t be a copy cat. Also, affordability need not be as important a contribution; cost-benefit ought to be.

Directions: In making decisions about important questions, it is desirable to be able to distinguish between 'strong' arguments and 'weak' arguments so far as they relate to the question. 'Strong' arguments must be both important and directly related to the question. 'Weak' arguments may not be directly related to the question. The question below is followed by two arguments numbered I and II. You have to decide which of the arguments is/are ‘strong’.

Statement: Should internal assessment in colleges be abolished? Arguments: I. Yes. This will help reduce the possibility of favouritism. II. No. Teaching faculty will lose control over students.

  1. Only I

  2. Only II

  3. Both I and II

  4. Neither I nor II


Correct Option: D
Explanation:

(4) We cannot be biased and cannot take internal assessors as biased. Also, assessment cannot be a method to exercise control.

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