LOGIC / SYLLOGISM/VENN DIAGRAM

LOGIC / SYLLOGISM/VENN DIAGRAM

In each question below are given two statements followed by two conclusions numbered I and II. Which of the given conclusion logically follows from the two given statements.

Given Answer:

a) If only conclusion I follows

b) If only conclusion II follows

c) If neither I nor II follows

d) If both I & II follows

 

1. Statements:

• All Planets are Moons.
• All Moons are Stars.

Conclusion:

1. All Moons are Planets
2. All Planets are Stars

2. Statements:

• All Cats are Bats
• All Bats are Tables

Conclusion:

1. Some Tables are Bats
2. Some Tables are Cats

3. Statements:

• Some Tables are Watches
• Some Watches are Lamps

Conclusion:

1. Some Tables are Lamps
2. Some Lamps are Watches

4. Statements:

• No Tables are Watches
• Some Watches are Lamps

Conclusion:

1. Some Lamps are Table
2. Some Lamps are not Table

5. Statements:

• All roads are Poles
• No Pole is a house

Conclusion:

1. Some roads are houses
2. Some houses are Poles

 6. Statements:

• Some Pens are Tables
• No Table is Blue

Conclusion:

1. Some Tables are Pens
2. No Pen is Blue

7. Statements:

• A graduate is a man
• This thief is a graduate

Conclusion:

1. This thief is a man
2. Some men are thieves

8. Statements:

• All Cats are Bags
• Some Bags are Toys

Conclusion:

1. Some Bags are Cats.
2. Some Toys are Cats.

9. Statements:

• All Men are Prisoners
• No Prisoners are Educated

Conclusion:

1. All Prisoners are Educated
2. No Men are Educated

10. Statements:

• All Shawls are Carpets
• No Carpet is Pullover

Conclusion:

1. No Shawls are Pullover
2. All Carpets are Shawls

11. Statements:

• All Cakes are Ice-Creams
• All Ice-Creams are Toffees

Conclusion:

1. All Cakes are Toffees
2. All toffees are Ice-Creams

12. Statements:

• All Locks are Keys
• No Key is a Spoon

Conclusion:

1. No Lock is a Spoon
2. No Spoon is a lock

13. Statements:

• Some Hats are Pins
• All Pins are Watches

Conclusion:

1. No Watch is a Hat
2. All Pins are Hats

14. Statements:

• All Rods are Bulbs
• No Rod is Gun

Conclusion:

1. All Rods are Bulbs
2. No Bulb is a Gun

15. Statements:

• Some Desks are Caps
• No Cap is Red

Conclusion:

1. Some Caps are Desks
2. No Desk is Red

16. Statements:

• All Books are Pens
• All Pens are Boxes

Conclusion:

1. All Books are Boxes
2. All Pens are Books

17. Statements:

• All Plants are Trees
• No Tree is Green

Conclusion:

1. Some Plants are Green
2. Some Trees are Plants

 18. Statements:

• Some Parrots are Crown
• No Crow is Green

Conclusion:

1. No Parrot is Green
2. No Crow is Green

19. Statements:

• All Roads are Poles
• No Pole is a House

Conclusion:

1. Some Roads are Houses
2. Some Houses are Poles

20. Statements:

• All Students are Boys
• No Boy is Dull

Conclusion:

1. No Student is Dull
2. Some Boys are Students

21. Statements:

• All Dresses are Shoes
• No Shoes is Brown

Conclusion:

1. No Dresses are Brown
2. Some Shoes are Dresses

22. Statements:

• All Poets are Readers
• No Readers is Wise

Conclusion:

1. No Poet is Wise
2. All Readers are Poet

23. Statements:

• Some Rooms are Stones
• All Stones are Radios

Conclusion:

1. Some Rooms are Radios
2. Some Stones are Rooms

 24. Statements:

• Some Dogs are Horses
• No Horses is Black

Conclusion:

1. Some Dogs are Black
2. Some Horses are Dogs

25. Statements:

• Some Clips are Small
• All Small are Big

Conclusion:

1. All Big are Small
2. All Small are Clips

26. Statements:

• All Windows are Doors
• No Door is Wall

Conclusion:

1. No Window is a Wall
2. No Wall is a Door

27. Statements:

• All Stones are Diamonds
• Some Diamonds are Pearls

Conclusion:

1. Some Pearls are Stones
2. All Diamonds are Pearls

28. Statements:

• All Scholars are Genius
• No Women is Scholar

Conclusion:

1. No Women is Genius
2. All Genius are men

29. Statements:

• Some Files are Ants
• All Insects are Ants

Conclusion:

1. All Files are Ants
2. Some Ants are Insects

 30. Statements:

• Some Stones are Cups
• Some Cups are Black

Conclusion:

1. Some Blacks are not Cups
2. Some Blacks are Cups

 

Answers:

 (1 to 10)

b d b b c

a d a b a

 (11 to 20)

a d c a a

a b b c d

 (21 to 30)

d a d b c

d c c b b