Logical Reasoning Practice Question and Answer
8 Q:Direction : Following question consists of six statements followed by five conclusions. Consider the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions does not logically follow from the given statements using all statements together.
Statements: All moon are star.
All star are light.
Some light are stone.
Some stone is blue.
No blue is kite.
All kite are machine.
Conclusions:
(A) All moon being stone is a possibility.
(B) All moon being blue is a possibility.
(C) Some stone are not kite.
(D) All blue being machine is a possibility.
(E) All stone being kite is a possibility.
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5e8ee8e990613f3f94207da7All star are light.
Some light are stone.
Some stone is blue.
No blue is kite.
All kite are machine.
Conclusions:
(A) All moon being stone is a possibility.
(B) All moon being blue is a possibility.
(C) Some stone are not kite.
(D) All blue being machine is a possibility.
(E) All stone being kite is a possibility.
- 1Afalse
- 2Bfalse
- 3Cfalse
- 4Dfalse
- 5Etrue
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Answer : 5. "E"
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Answer : 2. "Both C and A"
Q:Direction : In each of the questions below are given some statements followed by two conclusions. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
(a) If only conclusion I follows.
(b) If only conclusion II follows.
(c) If either conclusion I or II follows.
(d) If neither conclusion I nor II follows.
(e) If both conclusions I and II follow.
Statements: Q≥W≥E≥R<T<Y≤U≤I
Conclusion
I: Q≥T
II: R≤I
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603deb70ec464f505f27af19(a) If only conclusion I follows.
(b) If only conclusion II follows.
(c) If either conclusion I or II follows.
(d) If neither conclusion I nor II follows.
(e) If both conclusions I and II follow.
- 1(A)false
- 2(B)false
- 3(C)false
- 4(D)true
- 5(E)false
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Answer : 4. "(D)"
Q: In this question, two statements I and II have been given. These statements may be independent causes or effects of independent causes or a common cause. One of the statements may be the effect of the other statement. Read both statements and select the correct answer.
I. Since the past three years, State M has reported a sharp and substantial decline in the state’s agricultural produce.
II. In the last five years, there has been an increase in the overall average Rainfall by 6% in State M bringing respite to the farmers.
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649c16af1a612ce001fc2ca3I. Since the past three years, State M has reported a sharp and substantial decline in the state’s agricultural produce.
II. In the last five years, there has been an increase in the overall average Rainfall by 6% in State M bringing respite to the farmers.
- 1I is the cause and II is its possible effectfalse
- 2Both I and II are independent causesfalse
- 3II is the cause and I is its possible effectfalse
- 4Both I and II are effects of independent causestrue
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Answer : 4. "Both I and II are effects of independent causes"
Q: Consider the given statement to be true and decide which of the conclusion(s) logically follows from the statement.
Statements:
1. No sweet is biscuit.
2. No biscuit is cake.
Conclusions:
1. Some sweets can be biscuits.
2. All biscuit can be cake.
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61a06be14a394508acdb5c21- 1Only conclusion (1) follows.false
- 2Only conclusion (2) follows.false
- 3Both conclusion (1) and conclusion (2) follow.false
- 4Neither conclusion (1) nor conclusion (2) follow.true
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Answer : 4. "Neither conclusion (1) nor conclusion (2) follow."
Q:Direction: - In each question given below four statements are followed by two conclusions numbered I and II. You have to take the four statements to be true even if they seem to be at variance from the commonly known facts. Read the conclusions and decide which logically follows from the given statements disregarding commonly known facts:
1. If only conclusion I follows.
2. If only conclusion II follows.
3. If either conclusion I or II follows.
4. If neither conclusion I nor II follows.
5. If both conclusions I and II follow.
Statements:
Some ode are lovely. All lovely are music
No music is sad. No sad is joy
Conclusions:
(I) Some ode are not music
(II) Some music being sad is a possibility
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5ed9bb20b516791f26538a3f1. If only conclusion I follows.
2. If only conclusion II follows.
3. If either conclusion I or II follows.
4. If neither conclusion I nor II follows.
5. If both conclusions I and II follow.
Some ode are lovely. All lovely are music
No music is sad. No sad is joy
Conclusions:
(I) Some ode are not music
(II) Some music being sad is a possibility
- 11false
- 22false
- 33false
- 44true
- 55false
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Answer : 4. "4"
Q: Direction: In each question below a statement is given followed by two courses of action numbered I and II. A course of action is practicable and feasible step or administrative decision to be taken for follow-up improvement, 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, and decide which of the suggested courses of action logically follow(s) for pursuing.
Statement: Many over- qualified professionals are now opting for lower ranked jobs owing to recession in the market which has made new recruitment's almost nil in the recent months.
Course of Action:
I. Over qualified people should not be allowed to undertake jobs which do not suit their academic qualifications.
II. Such Candidates should be encouraged to postpone undertaking a job until recession subsides.
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5d89d9d6de6f984b11a8eb54Statement: Many over- qualified professionals are now opting for lower ranked jobs owing to recession in the market which has made new recruitment's almost nil in the recent months.
Course of Action:
I. Over qualified people should not be allowed to undertake jobs which do not suit their academic qualifications.
II. Such Candidates should be encouraged to postpone undertaking a job until recession subsides.
- 1if only course of action I followfalse
- 2if only course of action II follows.false
- 3if either course of action I or course of action II follows.false
- 4if neither course of action I nor course of action II follows.true
- 5if both courses of action I and II follow.false
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Answer : 4. "if neither course of action I nor course of action II follows."
Q:In the following question below are given some statements followed by some conclusions based on those statements. Taking the given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusion logically follows the given statements.
Statements:
1. Some students are teachers.
2. All teachers are boys.
Conclusions:
I. All students are boys.
II. Some boys are students.
III. Some boys are teachers.
IV. All teachers are students
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64c7a7a4a919c8488e1efdad1. Some students are teachers.
2. All teachers are boys.
I. All students are boys.
II. Some boys are students.
III. Some boys are teachers.
IV. All teachers are students
- 1Only I follows.false
- 2Only II and III follows.true
- 3Only IV follows.false
- 4Only I and III follows.false
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