Logical Reasoning Practice Question and Answer
8 Q:Directions: In each question of below are two / three statements followed by two conclusions numbered I and II . You have to take the two / three given statements. to be true even if they seem to be at variance from commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
Give answer
(1) If only conclusion I follows
(2) If only conclusion II follows
(3) If either conclusion I or conclusion II follows
(4) If neither conclusion I nor conclusion II follows
(5) If both conclusion I and conclusion II follow
Statements:
All lines are circles.
Some circles are squares.
Conclusions:
I. No square is a line.
II. Some squares are definitely not circles.
997 05dedf01b7a98324f194ad7be
5dedf01b7a98324f194ad7beGive answer
(1) If only conclusion I follows
(2) If only conclusion II follows
(3) If either conclusion I or conclusion II follows
(4) If neither conclusion I nor conclusion II follows
(5) If both conclusion I and conclusion II follow
All lines are circles.
Some circles are squares.
Conclusions:
I. No square is a line.
II. Some squares are definitely not circles.
- 11false
- 22false
- 33false
- 44false
- 55true
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Answer : 5. "5"
Q: Statement:
“Use our product to improve memory of our child. It is based on natural herbs and has no harmful side effects.” An advertisement of a pharmaceutical company.
Assumptions:
I. People generally opt for a medical product which is useful and has no harmful side effects.
II. Improving memory of child is considered as important as important by many parents.
997 05f6dbd05f9079a64e3c179ad
5f6dbd05f9079a64e3c179ad- 1afalse
- 2bfalse
- 3cfalse
- 4dfalse
- 5etrue
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Answer : 5. "e"
Q: In each of the following questions a statement is given followed by two courses of Action. A course of Action is taken for improvement, follow up etc. Read the statement carefully and give answer -
Statement:
A survey conducted in eight airports has revealed that airports continue to be porous and security as bad as ever.
Course of action:
I. adequate perimeter fencing should be provided.
II. New machines of latest order should be deployed for security purposes.
994 06088fecdbdba7253ca2881a0
6088fecdbdba7253ca2881a0Statement:
A survey conducted in eight airports has revealed that airports continue to be porous and security as bad as ever.
Course of action:
I. adequate perimeter fencing should be provided.
II. New machines of latest order should be deployed for security purposes.
- 1If only course of Action I follows.false
- 2If only course of Action II follows.false
- 3If both course of Action I and II follows.true
- 4If both course of Action I and II not follows.false
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Answer : 3. "If both course of Action I and II follows. "
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Answer : 2. "Both H and I"
Q:Direction : In each question are given four statements followed by four conclusions numbered I, II, III and IV. You have to assume every thing in the statements to be true even if they seem to be a variance with commonly known facts and then decide which of the four given conclusions logically follows from the statements, disregarding commonly known facts, and select the appropriate answer.
Statements :
Some jobs are vacancies.
All jobs are office.
No office is trade.
All professions are trades.
Conclusions :
I. At least some office are jobs.
II. No vacancy is trade.
III. No profession is office.
IV. At least some office are professions.
984 05ea7af493b50714be9b07134
5ea7af493b50714be9b07134Some jobs are vacancies.
All jobs are office.
No office is trade.
All professions are trades.
Conclusions :
I. At least some office are jobs.
II. No vacancy is trade.
III. No profession is office.
IV. At least some office are professions.
- 1All I, II, III and IV followfalse
- 2Only II, III and IV followfalse
- 3Only I and IV followfalse
- 4None followsfalse
- 5Only I and III followtrue
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Answer : 5. "Only I and III 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 logic are right. Some right are left.
No left is grace. All grace are beauty
Conclusions:
(I) Some beauty are not right
(II) Some beauty are not left
978 05ed9b99ff528050f914fbc2f
5ed9b99ff528050f914fbc2f1. 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 logic are right. Some right are left.
No left is grace. All grace are beauty
Conclusions:
(I) Some beauty are not right
(II) Some beauty are not left
- 11false
- 22true
- 33false
- 44false
- 55false
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Answer : 2. "2"
Q:Direction: In these questions the symbols $ , @ , £ , • and # are used with different meanings as given below :
' X $ Y ' means X is neither greater than nor smaller than Y '
' X @ Y ' means X is neither greater than nor equal to Y '
' X £ Y ' means X is neither smaller than nor equal to Y '
' X• Y ' means X is not smaller than Y '
' X # Y ' means X is not greater than Y '
( A ) If only conclusion I is true
( B ) If only conclusion II is true
( C ) If either conclusion I or II is true
(D ) If neither conclusion I nor II is true
( E ) If both conclusion I and II are true
Statements: V• D, D £ T, K $T, K # F
Conclusions:
I. D£K
II. T• F
973 05e992732e5bd7218e0acd6b7
5e992732e5bd7218e0acd6b7' X $ Y ' means X is neither greater than nor smaller than Y '
' X @ Y ' means X is neither greater than nor equal to Y '
' X £ Y ' means X is neither smaller than nor equal to Y '
' X• Y ' means X is not smaller than Y '
' X # Y ' means X is not greater than Y '
( A ) If only conclusion I is true
( B ) If only conclusion II is true
( C ) If either conclusion I or II is true
(D ) If neither conclusion I nor II is true
( E ) If both conclusion I and II are true
Conclusions:
I. D£K
II. T• F
- 1Atrue
- 2Bfalse
- 3Cfalse
- 4Dfalse
- 5Efalse
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Answer : 1. "A"
Q:Direction: In these questions the symbols $ , @ , £ , • and # are used with different meanings as given below :
' X $ Y ' means X is neither greater than nor smaller than Y '
' X @ Y ' means X is neither greater than nor equal to Y '
' X £ Y ' means X is neither smaller than nor equal to Y '
' X• Y ' means X is not smaller than Y '
' X # Y ' means X is not greater than Y '
( A ) If only conclusion I is true
( B ) If only conclusion II is true
( C ) If either conclusion I or II is true
(D ) If neither conclusion I nor II is true
( E ) If both conclusion I and II are true
Statements: Z£N, N # K, K $ M, M@R
Conclusions:
I. M $ N
II. M£N 970 05e992533a617427daa9b922e
5e992533a617427daa9b922e' X $ Y ' means X is neither greater than nor smaller than Y '
' X @ Y ' means X is neither greater than nor equal to Y '
' X £ Y ' means X is neither smaller than nor equal to Y '
' X• Y ' means X is not smaller than Y '
' X # Y ' means X is not greater than Y '
( A ) If only conclusion I is true
( B ) If only conclusion II is true
( C ) If either conclusion I or II is true
(D ) If neither conclusion I nor II is true
( E ) If both conclusion I and II are true
- 1Afalse
- 2Bfalse
- 3Ctrue
- 4Dfalse
- 5Efalse
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