Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.
Statements:
Some buses are motorbikes.
All motorbikes are vans.
All buses are cars.
Conclusions:
(I) Some cars are vans.
(II) Some vans are buses.
(III) Some vans are motorbikes.
1
Only conclusion II follows
2
All conclusions I, II and III follow
3
Only conclusion I follows
4
Both conclusions I and II follow