Practice Questions on Statement-Conclusion

Qs 1-5. In each of the questions below are given four statements followed by four conclusions numbered I, II, III and IV You have to take the given statements to be true even if they. seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
1.    Statements:    Some doctors are lawyers All teachers are lawyers. Some engineers are lawyers. All engineers are businessmen.
    Conclusions:   
     I    Some  teachers are doctors.
    II    Some businessmen are lawyers.
    III    Some businessman are teachers.
    IV    Some lawers are teachers.
    (1)    None follows
    (2)    Only II follows
    (3)    Only III follows
    (4)    Only II and IV follow
    (5)    None of these
Ans (4)   
2.    Statements: All plastics are glasses. Some sponges are glasses. All sponges are clothes. All clothes are liquids.
    Conculsions :
    I    All liquids are sponges
    II    Some plastics are clothes
    III    All glasses are plastics
    IV    All liquids are clothes
    (1)    None follows
    (2)    Only II follows
    (3)    Only III follows
    (4)    Only II and IV follow
    (5)    None of these
Ans (1)   
3.    Statements :All Sands are beachs. All shores are beaches. Some beaches are trees. All trees are hotels.
    Conclusions :
    I    Some shores are hotels
    II    All beaches are shores
    III    Some beaches are hotels
    IV    Some sands are trees.
    (1)    None follows
    (2)    Only II follows
    (3)    Only either I or III follows
    (4)    Only IV follows
    (5)    None of these
Ans (5)   
4.    Statements : All parrots are pigeons. Some crows are pigeons. Some sparrows are crows. All sparrows are koels.
    I    Some koels are crows.
    II    Some parrots are crows.
    III    Some sparrows are pigeons.
    IV    No crow is a parrot.
    (1)    Only I follows
    (2)    Only III follows
    (3)    Only and either II or IV follow
    (4)    Only either I or III follows
    (5)    None of these
Ans (3)
5.    Statements: All chairs are tables. All tables are cushions. Some cushions are trolleys, All trolleys are lamps.
    I     Some lamps are tables.
    II    Some trolleys are chairs.
    III    Some cushions are lamps.
    IV    All chairs are cushions.
    (1)    Only I follows
    (2)    Only III and IV follow
    (4)    All follow
    (3)    Only either I or II follows
    (5)    None of these
Ans (2)