by (2) we have : K < R.
by (3) we have : P < M.
by (4) we have : R = M.
by (5) we have : R < N.
So the sequence of ages is:N < R = M < K < P or N < R = M < P < K.
Answer for 6th question is (e),in the increasing order of heights,
Neelam is in third position.
Answer for 7th question is (e), in the descending order of ages,
Neelam will be in fourth position (because Monika and Rupa both
lie at third position).
Answer for 8th question is (a), Only statement (1) is not necessary.
EXERCISE
1.Compare the knowledge of persons X, Y, Z, A, B and C in
relation to each other.
1.X knows more than A.
2.Y knows as much as B.
3.Z knows less than C.
4.A nows more than Y.
The best knowledge person amongst all is: