26) A. All cats are goats

 B.All Goats are dogs.

C.No goats are cows

D.No goats are dogs

E.All Cows are dogs

F.All dogs are cows

1. FAB     2. ABE   3.AFB    4.ABF

27) A.Some lids are nibs

B.All hooks are lids.

C.All hooks are nibs

 D.No lid is a nib

E.No lid is a hook

F.No nib is hook

1.EFD    2. BCA  3.DEA    4.CDA

28) A. All MBA?s are logical

B.  Sudir is rational.

C. Sudhir is a logical MBA

D.Sudhir is a man

E.Some men are MBA?s

F.All men are rational.
1. DEC  2. EAF   3. BCF     4.FDB

 29)A.Competitive examinations are tough to pass.

B.Thre is heavy competition in any field.

C.No student can pass MAT

D.Very few students can pass MAT.

E.MAT is  a competitive examination

F MAT is tough to pass

1. AEF   2.ABC   3.DFB   4.CDE

B.  All knives are spoons

C. No knives are pens

D.No knives are spoons.

E.All pens are spoons.

F. All spoons are pens.  
1. ABE  2. ABF   3. AFE    4. DBE