A pungent smell often present near the urinals is due to:

Conclusions:

I. Some Pickles are Pulses.

II. Few Bottles are Covers.

Statements:

Statements: 

Some designations are descriptions

Some descriptions are securities

No security is a position

Statement:

Some Rugs are Mats

Only Mats is Curtain

Only a few Mats are Pillow

Some Pillow are not Towel.

Statements:

All pens are pencils.

Some penicls are erasers.

Some erasers are sharpner.

Conclusions:

Statements: Some reds are blues.

          Some blues are greens.

Conclusions: I. Some reds are greens.

Statements:

Some tablets are laptops.

All laptops are mobiles.

No mobile is a notepad.

Conclusion:

Statements:Some mugs are soaps.

Some soaps are taps.

Conclusions:I. Some taps are mugs.

II. No mugs is tap. 

Conclusions:Some Tables can be Chair. Some Chairs being Sticks is a possibility. Some Walls can be Chairs.

Statements: Only boys are girls.

Some boys are men.

No man is a woman.

Conclusions: I. All boys are girls.

Statements:

All actors are directors.

Some directors are dancers.