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: 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.
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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. "
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.
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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:
Please do not use lift while going down - an instruction on the top floor of a five-storey building.
Assumptions:
I. While going down, the lift is unable to carry any load.
II. Provision of lift is a matter of facility and not of right.
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5f6dba96ff25c92a085cba84- 1afalse
- 2btrue
- 3cfalse
- 4dfalse
- 5efalse
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Answer : 2. "b"
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 1146 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: 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.
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5f6dbd05f9079a64e3c179ad- 1afalse
- 2bfalse
- 3cfalse
- 4dfalse
- 5etrue
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Answer : 5. "e"
Q:Direction :In each question below are given three four conclusion numbered I, II, III and IV. 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 followed by
Statements: No computers is mouse.
All mouses are printers.
No pendrive is printer.
Conclusions:
I. Some printers are not pendrives.
II. No printer is computer.
III. No mouse is pendrive.
IV. No computer is pendrive.
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5e993237ecf9e60deb7b4ba5All mouses are printers.
No pendrive is printer.
Conclusions:
I. Some printers are not pendrives.
II. No printer is computer.
III. No mouse is pendrive.
IV. No computer is pendrive.
- 1Only I and IV followfalse
- 2Only I, III and IV followfalse
- 3Only III followstrue
- 4Only II, III and IV followfalse
- 5None of thesefalse
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Answer : 3. "Only III follows "
Q: Statement:
"If you want to give any advertisement, give it in the newspaper X". -A tells B.
Assumptions:
I. B wants to publicise his products.
II. Newspaper X has a wide circulation.
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5f6db7d0f9079a64e3c12bc1- 1afalse
- 2btrue
- 3cfalse
- 4dfalse
- 5efalse
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