(2220.23 ÷ 36.98) + (768.32 ÷ 23.9) + 1644.11 = ?

Statement:

Only GMs are PMs

Only a few CMs are president

No president is PM

Conclusion:

I. Some GMs are presidents

Statements: Some oils are petrol.

                            All diesels are oils.

Statement:

Some dogs are cats.

No lion is a dog.

Conclusions:

I. Some cats are lions.

Statements:

Some pulses are grams.

No pulse is a bean.

All grams are wheat.

Conclusions:

Some tubes are not lamps. Some tubes may not be bulbs. All wires may be tubes.

Statements:

Some woods are tables.

All tables are teaks.

No teak is a chair.

Conclusions:

Statement: 

Only Dog are cat.

No cat is lion.

Only tiger are lion.

Conclusion:

I. No lion is dog.

Statements:

No key is a lock.

All locks are doors.

All windows are doors.

All windows are walls.

Conclusions:

Statements:

All Letters are Alphabets

Only few Letters are Numbers

All Digits are Alphabets

Conclusion:

Statements:

Some Singer are Doctor.

Only Doctor are Dancer.

Only a few Doctor are Painter.

Conclusions: