Logical Reasoning Practice Question and Answer
8 Q:Direction: In each question given below two/three statements are followed by two conclusions numbered I and II. You have to take the all given 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 two 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:
Some boys are graduates.
All Bachelors are not boys.
Some boys smoke regularly.
Conclusions:
(I) All bachelor do not smoke regularly.
(II) All Bachelors may be graduates.
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603deef8ec464f505f27b61eA. 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.
Some boys are graduates.
All Bachelors are not boys.
Some boys smoke regularly.
Conclusions:
(I) All bachelor do not smoke regularly.
(II) All Bachelors may be graduates.
- 1Afalse
- 2Btrue
- 3Cfalse
- 4Dfalse
- 5Efalse
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Answer : 2. "B"
Q: Statement
Should high chimneys be installed in industries?
Arguments
I. Yes, it reduces pollution at ground level.
II. No, it increases pollution in upper atmosphere.
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5f6b208f473e9b04bc2b7fc1- 1Dfalse
- 2Efalse
- 3Atrue
- 4Bfalse
- 5Cfalse
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Answer : 3. "A"
Q:Direction: In the question below are given three statements followed by two conclusions numbered I and II. 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.
Statements:
All Cooks are Food
Only a few Foods are Drink
No Drink is Snack
Conclusions:
I. Some Cooks are not Drink
II. Some Foods are not Snack
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618a300ee3b7b74092613fc9All Cooks are Food
Only a few Foods are Drink
No Drink is Snack
Conclusions:
I. Some Cooks are not Drink
II. Some Foods are not Snack
- 1Only conclusion I followsfalse
- 2Only conclusion II followstrue
- 3Either conclusion I or II followsfalse
- 4Both conclusions I and II followfalse
- 5None followsfalse
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Answer : 2. "Only conclusion 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:
No student is a teacher.
All students are children.
Some girls are students.
Conclusions:
I. Some children are not teachers.
II. Some girls are not teachers.
III. No girl is a teacher.
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64ac00d0f9f3b5825902b6b5No student is a teacher.
All students are children.
Some girls are students.
I. Some children are not teachers.
II. Some girls are not teachers.
III. No girl is a teacher.
- 1Only conclusions I and II followtrue
- 2All conclusions followfalse
- 3Only conclusions II and III followfalse
- 4Only conclusions I and III followfalse
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Answer : 1. "Only conclusions I and II follow"
Q:Study the following information carefully and answer the questions given below:
Statement: The Election Commission (EC), over the course of the 2014 general election, has reported a massive infusion of cash and gifts to buy votes and influence results.
(A) The EC seized over two billion rupees in unaccounted money from across the country.
(B) Political parties and leaders can win elections by excluding people’s social choices.
(C) These malpractices actively restrict wider participation and representation of interests, that create conditions to sustain governments with strong authoritarian tendencies.
(D) Electoral corruption is direct dispossession of the right to representation and governance.
Which of the following option can be an effect of the statement of the EC?
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5e9daad10a165a45b759f64b- 1Only Afalse
- 2Only Bfalse
- 3Only Dtrue
- 4Either A or Cfalse
- 5None of thesefalse
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Answer : 3. "Only D "
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:
No fern is a plant.
All roots are ferns.
Conclusions
I. No plant is a root.
II. All ferns are roots.
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5dee134f9a104d77423a6478Give 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
No fern is a plant.
All roots are ferns.
Conclusions
I. No plant is a root.
II. All ferns are roots.
- 11true
- 22false
- 33false
- 44false
- 55false
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Answer : 1. "1"
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 1422 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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Answer : 3. "C"
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:
I. Some Z are X.
II. Some W are Z.
Conclusions:
I. Some X are not W.
II. Some X are not Z.
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6486fc7af4063d472f415cc4I. Some Z are X.
II. Some W are Z.
I. Some X are not W.
II. Some X are not Z.
- 1Only conclusion I followsfalse
- 2Only conclusion II followsfalse
- 3Both conclusions I and II followsfalse
- 4Neither conclusion followstrue
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