Syllogism level 2 new

SYLLOGISMC.S.VEERARAGAVAN

APTITUDE

BYC.S.VEERARAGAVAN

MATHEMATICAL APTITUDE DEVELOPMENT PROGRAMME

ByC.S.VEERARAGAVAN, M.Sc,(Maths),M.A.,(Tamil),M.C.A.,B.Ed.,C.T.A.,

AUTO DOOR

What is Mathematical Thinking? Why is it necessary for Aptitude Tests

? What are the pre–requisites? Are You Ready?

Saturday, April 15, 2023C.S.VEERARAGAVAN, APTITUDE TRAINER,[email protected] 4

Aptitude

What is aptitude? Aptitude tests are structured

systematic ways of evaluating how people perform on tasks or react to different situations. They are characterised by standardised methods of administration and scoring with the results quantified and compared with how others have done at the same tests.


Aptitude


Q u a lita tive(R e a so n in g)

Q u a ntita tive(N u m e rica l)

A p titu de

REASONING AREAS


REASONING

LOGICAL REASONING ANALYTICAL REASONING CRITICAL REASONING VERBAL REASONING NON – VERBAL REASONING ARITHMETIC REASONING REASONING COMPREHENSION


LOGICAL REASONING

WHAT IS LOGIC? WHY LOGIC IS NECESSARY FOR A

JOB? WHAT TYPE OF LOGIC USED IN

WASHING MACHINES?


UNIVERSAL AFFIRMATIVE

All Indians are black. Every pencil is made up of glass. All stars goes round the earth. All cats are dogs.


A

UNIVERSAL NEGATIVE

No Indian is black None of the pencil is made up of

glass. No star goes round the earth. No cat is a dog.


E

PARTICULAR AFFIRMATIVE

Some Indians are black. Some pencils are made up of glass. Some stars goes round the earth. This indian is black. That cat is a dog. The red pencil is made up of glass.


I

PARTICULAR NEGATIVE

Some Indians are not black. Some pencils are not made up of

glass. Some stars does not go round the

sun. Some cats are not dogs.


O

LOGICAL REASONING

AFFIRMATIVEA

NEGATIVEE

UNIVERSAL

AFFIRMATIVEI

NEGATIVEO

PARTICULAR

LOGICAL REASONING


A + A =A

All Indians are black. All blacks are short. Conclusion is All Indians are short.


A + E = E

All Indians are black. No black is short. Conclusion is No Indian is short.


A + A = A

E + A = O

No Indian is black. All blacks are short. Some Indians are not short.


A + A = A

A + E = E

E + A = O

E + I = O & I + E = O

No Indian is black. Some black are short. Conclusion is Some Indians are not short. Some Indians are black. No black is short. Conclusion is Some Indians are not short.


A + A = AA + E = EE + A = OE + I = OI + E = O

I + A = I

Some Indians are black. All blacks are short. Conclusion is Some Indians are

short.


A + A = AA + E = EE + A = OE + I = OI + E = OI + A = I

LOGICAL REASONING

A + A = A A + E = E E + A = O E + I = O I + E = O I + A = I


A + A

Statements: All the actors are girls. All the girls are beautiful. Conclusions: All the actors are beautiful. Some girls are actors.

04


A + A

Statements: All cups are books. All books are shirts. Conclusions: Some cups are not shirts. Some shirts are cups.

07


A + A

Statements: All the pencils are pens. All the pens are inks. Conclusions: All the pencils are inks. Some inks are pencils.

09


A + A

Statements: All green are blue. All blue are white. Conclusions: Some blue are green. Some white are green. Some green are not white. All white are blue.

15


A + A

Statements: All the phones are scales. All the scales are calculators. Conclusions: All the calculators are scales. All the phones are calculators All the scales are phones. Some calculators are phones.

17


A + E

Statements: All the windows are doors. No door is a wall. Conclusions: Some windows are walls. No wall is a door.

06


A + E

Statements: All buildings are chalks. No chalk is toffee. Conclusions: No building is toffee All chalks are buildings.

12


E + A

Statements: No door is dog. All the dogs are cats. Conclusions: No door is cat. No cat is door. Some cats are dogs. All the cats are dogs.

14


I + I

Statements: Some pearls are jewels. Some jewels are ornaments. Conclusions: Some jewels are pearls.

NO CONCLUSION

01


I + I

Statements: Some cows are crows. Some crows are elephants. Conclusions: Some cows are elephants. All crows are elephants.

08


I + E

Statements: Some cars are scooters. No scooter is cycle. Conclusions: No car is cycle. No scooter is car. Some cars are cycles. Some scooters are cars.

18


I , A

Statements: Some hens are cows. All the cows are horses. Conclusions: I Some horses are hens. II Some hens are horses.

02


I , A

Statements: Some papers are pens. All the pencils are pens. Conclusions: Some pens are pencils. Some pens are papers.

03


I + I

Statements: Some dogs are bats. Some bats are cats. Conclusions: Some dogs are cats. Some cats are dogs.

10


A + I

Statements: All the flowers are leaves. Some leaves are birds. Conclusions: Some birds are flowers. Some leaves are flowers.

05


A , I

Statements: All men are vertebrates. Some mammals are vertebrates. Conclusions: All men are mammals. All mammals are men. Some vertebrates are mammals. All vertebrates are men.

16


A , I

Statements: All the trucks are flies. Some scooters are flies. Conclusions: All the trucks are scooters. Some scooters are trucks.

11


A , A

Statements: All cars are cats. All fans are cats. Conclusions: All cars are fans. Some fans are cars.

13


I + I + A

Statements: Some keys are staplers. Some staplers are stickers. All the stickers are pens. Conclusions: Some pens are staplers. Some stickers are keys. No sticker is key. Some staplers are keys.

20


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