Find the fourth proportional to 2, 3,

Statements:

Some actor is director.

All director is producer.

No producer is composer.

Every composer is package.

Statements:

All Curtain are Wall

Only a few Rod are Curtain

No Sticker is Rod

Conclusions:

I. No Sticker is Wall

II. All Sticker are Wall is a possibility

Statements:

Some bats are balls

All balls are stumps  

Conclusions:

I. Some stumps are bats

Statements:

Some doors are windows.

All windows are beds.

Some beds are pillows.

All pillows are blankets.

Statements: All TVs are laptops.

Some laptops are computers.

All computers are keyboards.

Statements:

All charts are graphs.

Some graphs are data.

Some data are details.

Conclusions:

Conclusions:

I. No Ocean is a Sea.

II. Some Plateaus are not Oceans.

Statements:

Statements:

Only a few Orange are Apple

Some Orange are not Mango

Some Mango are Pear

Conclusions:

Statements: All bulb are light.

                          No light is a tubelight.

Some mobiles may not be papers. Some dusters are not calculators