Which of the following pricing strategies is NOT common in rural marketing?

Statements:      

All trains are cars.

No car is a bus.

Conclusions:      

I. No train is a car.

Statements: Some tigers are lions.

         No lion is a leopard. 

                           Some leopards are Fox.

Statements-:

All pens are books.

All books are Laptop.

Some Laptop are Sticks.

Conclusions :-

Statements: All jugs are mugs.

Some mugs are glasses.

All glasses are bowls.

Conclusions: I. Atleast some bowl are glasses.

Statements:

Only plateau is mountain

Only a few plateau is river

Few river is hill

Conclusions:

Statement 

Only Girls are boy

Some girls are men

No men is women

Conclusion

I. Some boy is women

Statements:

All ribbons are mat.

Some mats are ropes.

No rope is a thread.

All thread is a needle.

Statements:

Only Onion are Carrot

No Onion are Radish

No Radish is Coriander

Conclusions:

Statement : Some sugar are wheat.

All wheat are pulses.

No pulses is a rice.

Some rice are tea.

Statements: All pearls are diamonds.

All diamonds are gold

All gold are silvers.

Conclusions: I. All pearls are silvers.