The area of four walls of a room is 144 cm2.

Statements:

All actors are directors.

Some directors are dancers.

All dancers are writers.

Statements:

All rollers are coasters.

Some swings are rollers.

All bridges are swings.

Conclusions:

Statements:

Only a few Farm is Poultry.

Only Poultry is Egg.

A few Farm is Field.

Conclusion:

Statements:

Only Biscuit are Chocolate.

Only few Biscuit are Snacks.

All Snacks are Beverages.

Conclusion:

Statements:

All districts are towns.

No town is a city.

All cities are centres.

Conclusion:

Statements:

Only books are staplers.

All pencils are books.

All pencils are glasses.

No glass is a jug.

Statement:  

Some A are not B

 All A are C                            

Statements: Some doors are rods.

                              Some rods are curtains.