Statement:

All Mathematics are Economics

Only a few Mathematics are Chemistry

No Chemistry is Physics

Conclusion:

Statements:

All tomatoes are potatoes.

All potatoes are onions.

Conclusions:

I. Some potatoes are tomatoes.

II. All tomatoes are onions.

Statements: 

No watch is mobile

Some phones are shoes

All shoes are watch

Conclusion:

Statement: S < T ≥ O = R; T < V

Conclusion:

I. V > S

II. R < V 

Statements

Only a few Parrot is Birds

All Birds is Sparrow.

Some Sparrow is Kiwis.

Conclusions

Statements:

Few Numbers are Letters.

All Numbers are Consonants.

Some Consonants are not Alphabets.

Conclusion:

Statements:

Only a few Farm is Poultry.

Only Poultry is Egg.

A few Farm is Field.

Conclusion: