Logical Reasoning - Logic
Exam Duration: 60 Mins Total Questions : 30
Each question given below consists of five or six statements followed by options consisting of three statements put together in a specific order. Choose the option which indicates a valid argument containing logically related statements that is, where the third statement is a conclusion drawn from the preceding two statements.
A: All cushions are pillows
B: Some pillows are sheets.
C: Some sheets are cushions.
D: Some pillows are not cushions.
E: All pillows are sheets.
F: No pillows are sheets.
- (a)
ABC
- (b)
BCD
- (c)
EAC
- (d)
EDC
Each question given below consists of five or six statements followed by options consisting of three statements put together in a specific order. Choose the option which indicates a valid argument containing logically related statements that is, where the third statement is a conclusion drawn from the preceding two statements.
A: Some abra are dabra.
B: All abra are cabra.
C: All dabra are abra.
D: All dabra are no abra.
E: Some cabra are abra.
F: Some cabra are dabra.
- (a)
ABD
- (b)
AEF
- (c)
BCE
- (d)
BCF
You have to take the given two statements to be true even if they seem to be at variance from commonly known facts.Read the conclusion and then decide which of the given conclusions logically follows from the two given statements,disregarding commonly known facts.
Statements:All roads are waters.Some waters are boats.
Conclusions:I. Some boats are roads II. All waters are boats.
- (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 follows.
You have to take the given two statements to be true even if they seem to be at variance from commonly known facts.Read the conclusion and then decide which of the given conclusions logically follows from the two given statements,disregarding commonly known facts.
Statements:All artists are smokers. Some smokers are drunkards.
Conclusions:I. All smokers are artists. II. Some drunkards are not smokers.
- (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 follows.
Each question given below consists of five or six statements followed by options consisting of three statements put together in a specific order. Choose the option which indicates a valid argument containing logically related statements that is, where the third statement is a conclusion drawn from the preceding two statements.
A: 'Dynasty' is not fiction
B: No fiction is serialised.
C: Some serial are fiction
D: 'Dynasty' is not a serial
E: 'Dynasty' is a serial
F: Some fiction is serialised.
- (a)
BEA
- (b)
CAD
- (c)
DFA
- (d)
FAC
Each question given below consists of five or six statements followed by options consisting of three statements put together in a specific order. Choose the option which indicates a valid argument containing logically related statements that is, where the third statement is a conclusion drawn from the preceding two statements.
A: All vegetarians eat meat.
B: All those who eat meat are not vegetarians.
C: All those who eat meat are herbivorous.
D: All vegetarians are carnivorous
E: All those who eat meat are carnivorous
F: Vegetarians are herbivorous
- (a)
ABE
- (b)
ACD
- (c)
ACF
- (d)
BCE
Each question given below consists of five or six statements followed by options consisting of three statements put together in a specific order. Choose the option which indicates a valid argument containing logically related statements that is, where the third statement is a conclusion drawn from the preceding two statements.
A: All software companies employ knowledge workers
B: Infotech employs knowledge workers.
C: Infotech is a software company.
D: Some software companies employ knowledge workers.
E: Infotech employs only knowledge workers.
- (a)
ABC
- (b)
ACB
- (c)
ACE
- (d)
CDB
Each question given below consists of five or six statements followed by options consisting of three statements put together in a specific order. Choose the option which indicates a valid argument containing logically related statements that is, where the third statement is a conclusion drawn from the preceding two statements.
A: All jugs are heavy.
B: No heavy jugs are cups.
C: Some jugs are cups.
D: Some cups are heavy.
E: No jug is a cup
F: No cup is a jug
- (a)
ABC
- (b)
ABF
- (c)
BEF
- (d)
CDA
Each question given below consists of five or six statements followed by options consisting of three statements put together in a specific order. Choose the option which indicates a valid argument containing logically related statements that is, where the third statement is a conclusion drawn from the preceding two statements.
A: MBAs are in great demand.
B: Shashi and Mansi are in great demand.
C: Shashi is in great demand.
D: Mansi is in great demand
E: Shashi and Mansi are MBAs.
- (a)
ABE
- (b)
AEB
- (c)
EBA
- (d)
ECD
Each question given below consists of five or six statements followed by options consisting of three statements put together in a specific order. Choose the option which indicates a valid argument containing logically related statements that is, where the third statement is a conclusion drawn from the preceding two statements.
A: No spring is a season.
B: Some season are springs.
C: Some season are autumns.
D: No seasons are autumns.
E: Some springs are not autumns.
F: All springs are autumns
- (a)
BEFG
- (b)
CEB
- (c)
DEB
- (d)
DEA
Each question given below consists of five or six statements followed by options consisting of three statements put together in a specific order. Choose the option which indicates a valid argument containing logically related statements that is, where the third statement is a conclusion drawn from the preceding two statements.
A: Six is five
B: Five is not four.
C: Some five is ten
D: Some six is twelve
E: Some twelve is five
F: Some ten is four
- (a)
ABC
- (b)
ADE
- (c)
AEF
- (d)
EDC
Each question given below consists of five or six statements followed by options consisting of three statements put together in a specific order. Choose the option which indicates a valid argument containing logically related statements that is, where the third statement is a conclusion drawn from the preceding two statements.
A: Poor girls want to marry rich boys
B: Rich girls want to marry rich boys
C: Poor girls want to marry poor boys
D: Rich boys want to marry rich girls.
E: Poor girls want to marry rich girls.
F: Rich boys want to marry poor girls
- (a)
ABC
- (b)
ADE
- (c)
BCD
- (d)
DEF
You have to take the given two statements to be true even if they seem to be at variance from commonly known facts.Read the conclusion and then decide which of the given conclusions logically follows from the two given statements,disregarding commonly known facts.
Statements:Some swords are sharp.All swords are rusty.
Conclusions:I. Some rusty things are sharp II. Some rusty things are not sharp
- (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 follows.
You have to take the given two statements to be true even if they seem to be at variance from commonly known facts.Read the conclusion and then decide which of the given conclusions logically follows from the two given statements,disregarding commonly known facts.
Statements:Some adults are boys. Some boys are old.
Conclusions:I.Some adults are not old II. Some boys are not old.
- (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 follows.
You have to take the given two statements to be true even if they seem to be at variance from commonly known facts.Read the conclusion and then decide which of the given conclusions logically follows from the two given statements,disregarding commonly known facts.
Statements: Some desks are caps. No cap is red
Conclusions:I. Some caps are desks II. No desk is red.
- (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 follows.
You have to take the given statements to be true even if they seem to be at variance from the 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: Some hills are rivers. Some rivers are deserts. All deserts are roads.
Conclusions: I. Some roads are rivers. II. Some roads are hills III. Some deserts are hills.
- (a)
None follows
- (b)
Only I follows
- (c)
Only I and II follow
- (d)
Only II and III follow
- (e)
All follow
You have to take the given two statements to be true even if they seem to be at variance from commonly known facts.Read the conclusion and then decide which of the given conclusions logically follows from the two given statements,disregarding commonly known facts.
Statements: Raman is always successful.No fool is always successful.
Conclusions:I.Raman is a fool II. Raman is not a fool.
- (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 follows
You have to take the given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
Statements: All trains are buses. No room is bus. All boats are rooms.
Conclusions: I. No boat is train. II. No bus is boat. III. No train is room.
- (a)
None follows
- (b)
Only I and II follow
- (c)
Only II and III follow
- (d)
Only I and III follow
- (e)
All follow
You have to take the given statements to be true even if they seen if they seem to be at variance from the commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
Statements : Some taxis have horns.Some taxis have lights.
Conclusions: I.Every taxi has either horn or light. II.Some taxis have neither light nor horn.
III.Some taxis have horns as well as lights. IV.No taxi has horn as well as light.
- (a)
Only I and II follow
- (b)
Only II and III follow
- (c)
Only II and IV follow
- (d)
Either III or IV follows
- (e)
All follow
You have to take the given statements to be true even if they seen if they seem to be at variance from the commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
Statements :Some houses are offices.Some offices are schools.
Conclusions:I Some schools are houses II.Some offices are houses
III.No house is school III.Some schools are offices
- (a)
Only II and III follow
- (b)
Only I and IV follow
- (c)
Only either III or IV ,and I follow
- (d)
Only II and IV and either I or III follow
Select one alternative in which the third statement is implied by the first two statements.
- (a)
All elephants are wild.All lions are wild.So, all lions are elephants
- (b)
All mangoes are red.Some apples are mangoes.So, all apples are red.
- (c)
All roads are boxes.All foxes are roads.So, all boxes are foxes.
- (d)
All XYZ can run.All ABC are XYZ.So, all ABC can run
Each of these questions consists of two statements P and Q.They may look factually absurd.You have to ignore this absurdity and concentrate only upon the logic involved there in.
P: diificultCups play chess. Chdifficultgame.Therefore cups play a difficult game.
Q:Ritu is a girl.All girls are timid.Therefore Ritu is timid.
- (a)
if both P and Q are true
- (b)
if both P and Q are false or doubtful
- (c)
if P is true and Q is false or doubtful
- (d)
if P is false or doubtful and Q is true
You have to take the given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
Statements: Some rats are cats. Some cats are dogs. No dogs is cow.
Conclusions: I. No cow is cat. II. No dog is rat. III. Some cats are rats.
- (a)
None follows
- (b)
Only I and II follow
- (c)
Only II and III follow
- (d)
Only III follows
- (e)
All I, II and III follow
Each of these questions consists of two statements P and Q.They may look factually absurd.You have to ignore this absurdity and concentrate only upon the logic involved there in.
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.
- (a)
if both P and Q are true
- (b)
if both P and Q are false or doubtful
- (c)
if P is true and Q is false or doubtful
- (d)
if P is false or doubtful and Q is true
Each question given below has a set of three or four statements.Each set of statements is further divided into three segments.Choose the alternative where the third segment in the statement can be logically deduced using both the preceding two, but not just from one of them.A: Giraffes are carnivores.Kangaroos are not giraffes.Kangaroos are not carnivores.
A: Giraffes are carnivores.Kangaroos are not giraffes.Kangaroos are not carnivores.
B: All teachers are intelligent.No intelligent people are crooks.No crooks are teachers.
C:No television is radio.Televisions are cars.
D:All dogs like milk.Some cats like milk.Some cats are dogs.
- (a)
A and D
- (b)
B only
- (c)
C only
- (d)
B and C
Each question given below has a set of three or four statements.Each set of statements is further divided into three segments.Choose the alternative where the third segment in the statement can be logically deduced using both the preceding two, truth .but not just from one of them.
A: Citizens of X Islands speak on truth.Citizens of X Islands are young people.Young people speak only the truth.
B: Citizens of X Islands speak only the truth. Some X Islands are in Atlantic.Some citizens of X Islands are in the Atlantic.
C: Citizens of X Islands speak only the truth. Some young people are citizens of X Islands.Some young people speak only the truth.
D:Some people speak only the truth. Some Citizens of X Islands speak only the truth. Some people who speak only the truth are citizens of X Islands.
- (a)
A only
- (b)
B only
- (c)
C only
- (d)
D only
You have to take the given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
Statements: All rods are bricks. Some bricks are ropes. All ropes are doors.
Conclusions: I. Some rods are doors. II. Some doors are bricks. III. Some rods are not doors. IV. All doors are ropes.
- (a)
Only I and II follow
- (b)
Only I, II and III follow
- (c)
Only either I or III, and II folow
- (d)
Only either I or III and IV follow
- (e)
None of these
You have to take the given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
Statements: No table is fruit. No fruit is window. All window are chairs.
Conclusions: I. No window is table. II. No chair is fruit III. No chair is table. IV. All chairs are windows.
- (a)
None follows
- (b)
Only I and II follow
- (c)
Only III and IV follow
- (d)
All follow
- (e)
None of these
You have to take the given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
Statements: All doors are roads. No road is fruits. Some flowers are doors.
Conclusions: I. Some fruits are doors. II. Some fruits are flowers. III. Some roads are flowers. IV. No fruit is flower.
- (a)
Only either II or III, and Iv follow
- (b)
Only either II or IV and III follow
- (c)
Ony either II or IV, and I follow
- (d)
Only either II or IV follows
- (e)
All follow
You have to take the given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
Statements: Some pearls are stones. Some stones are diamonds. No diamond is a gem.
Conclusions: I. Some gems are pearls. II. Some gems are diamonds. III. No gem is a diamond. IV. No gem is a pearl.
- (a)
Only I and II follow
- (b)
Only III and IV follow
- (c)
Only either I or IV and either II or III follow
- (d)
Only III and either I or IV follow
- (e)
None of these