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प्रश्न
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:
पर्याय
5, 4, 1
2, 5, 3
6, 5, 3
5, 2, 1
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उत्तर
5, 2, 1
APPEARS IN
संबंधित प्रश्न
The following question has two statements P and Q. They may look factually absurd. You have to ignore this absurdly and concentrate only upon the logic involved in its statement.
Mark the answer as
P: All fish can fly. Some fish are birds. All birds are naughty. Therefore some naughty can fly.
Q: Some fish are birds. All birds are naughty. Therefore all fish are naughty.
Instructions for Question: Read the information given below to answer the question.
A, B, C, D, E, F, G, and H want to have dinner on a round table and they have worked out the following seating arrangements.
(a) A will sit beside C.
(b) H will sit beside A.
(c) C will sit beside E.
(d) F will sit beside H.
(e) E will sit beside G.
(f) D will sit beside F.
(g) G will sit beside B.
(h) B will sit beside D.
Which of the following is correct?
Choose the most appropriate option:
If it is false that 'There is at least one octogenarian in the room', then which one of the following is probable?
Choose the most appropriate option:
If it is false that 'Animals are seldom aggressive', then which one of the following statements conveys the same meaning?
The question contains six statements followed by four sets of combinations of three. Choose the set, which gives the most logical triad. i.e. the third statement mentioned should be a conclusion drawn from the first two statements.
Statements:
- All frogs are amphibians.
- All amphibians are not frogs.
- AII amphibians are cold-blooded.
- AII frogs lay eggs.
- All amphibians lay eggs.
- Frogs are cold-blooded.
Rahul Dravid, the head coach of India’s Under-19 cricket team, explained that the 2018 Under-19 World Cup team selection strategy was about providing opportunities to a lot more players to come into the India Under-19 fold. He explained that more than winning — which is not the right touchstone of success of a program at this level — what matters is how many of the players are able to move to the next level, which is playing first-class cricket. He, therefore, made a conscious decision to not select players from the previous World Cup to the 2018 Under-19 World Cup squad.
Which of the following statements, if true, contradicts Dravid’s selection strategy?
The question has a main statement followed by four statements labelled I, II, III, and IV. Choose the ordered pair of statements, where the first statement implies the second, and the two statements are logically consistent with the main statement.
Whether Amir is angry, or he shows mock anger.
I. Amir shows mock anger.
II. Amir is angry.
III. Amir does not show mock anger.
IV. Amir is not angry.
In making a decision about an important question, it is desirable to distinguish between a 'strong' argument and a 'weak' argument. A 'strong' argument must be both important and directly related to the question. A 'weak' argument may not be directly related to the question and may be of minor importance or may be related to the trivial aspect of the question. The question below is followed by two arguments numbered I and II. You have to decide which of the arguments is 'strong' and which is 'weak'.
Statement
- Should all the factories in the cities be shifted to the outskirts, far away from the main city?
Arguments
- Yes, this is an essential Step for controlling pollution in the city.
- No, such a Step will lead to a lot of inconveniences to the employees of the factories and their families as well.
The question below is given a statement followed by two courses of action. The course of action is a step for administrative decisions to be taken for improvement, follow-up, or further action in regard to the problem, policy, etc. On the basis of the information given in the statement, you have to assume everything in the statement to be true, then decide which of the given suggested courses of action is/are logically worth pursuing.
Statement The police department has come under a cloud with recent revelations that at least two senior police officers are suspected to have been involved in the illegal sale of a large quantity of weapons from the state police annoury.
Courses of Action
I. A thorough investigation should be ordered by the State Government to find out all those who are involved in the illegal sale of arms.
II. State police armory should be kept under Central Government control.
The question below is given a statement followed by three courses of action numbered I, II, and ill. A course of action is a step or administrative decision to be taken for improvement, follow-up, or further action in regard to the problem, policy, etc. On the basis of information given in the statement, you have to assume everything in the statement to be true and then decide which of the three given suggested courses of action logically follows worth pursuing. Then, decide which of the alternatives (a), (b), (c), or (d) is correct.
Statement The police have failed to protect the elderly citizens of society. Only last week three old persons were killed at three different places.
Courses of Action
I. The police should be asked to take special care of women and children.
II. The Government should bring legislation against the killing of elderly people.
III. Criminals who are accused of killing elderly people should be prosecuted by the state.
