How many students have obtained 70 or more marks in at

Statements: Some bricks are hotels.

All bananas are bricks.

No apple is a brick.

Some copies are bricks.

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

Statements:

All mangos are apples

Only a few apples are bananas

Some bananas are not guavas

Only a few guavas are orange

Statement:

Few buses are truck.

At-most some bus are Tractor.

Only a few Tractors are train.

Conclusion:

Statements: 

Only a few Towels are Showers.

All Showers are Garments.

No Garment is a Material.

Conclusions:

Statements:

All jokers are clowns.

All clowns are masters.

Conclusions:      

I. All jokers are masters.

Statement: Only a few Earth is Sun.

                     All Sun is Moon.

                    Only Moon is Stars.

Statements:  Some reds are blues.

                     All blues are greens.