Statement
Should the rule of wearing helmet for both driver and pillion rider while driving a motor bike be enforced strictly?
Arguments
I. Yes, it is a rule and should be followed strictly by all.
II. No, each individual knows how to protect his own life and it should be left to this discretion.
III. No, it does not ensure safety as only the head is protected and rest of the body is not.
IV Yes, it is a necessity as head, being the most sensitive organ, is protected by the helmet.

All except think are functions performed by sense organs of the body.

Only Conclusion I follows :
Some who bark are dogs.
All dogs bite.
It means those dogs who do not bark, also bite.

Except 'Dust - Vaccum cleaner' , all second things in the option come in use with help of first.

In all other pairs, second denote a characteristics of the first

relationship is a: (7/2 a)

All except sweetness are related with beauty but sweetness is related with taste.

In all other pairs, second is a collective group of the first.

In all other pairs, second is a part of the first.

It is clear from the diagram that Mohan is facing towards North.

In all pairs expert (b) , deficiency of first causes the disease in second part.