The average age of six members of a family is 40 years.

Statements:   A % B & G % B; B # L & J; J @ K # S

Conclusions:

I. L @ K

II. A % K

III. S @ B

Statements: M = R ≥ S , N = O > Q, Q > W = A < S

Conclusions :I. N ≥ S

II. W > R

III. O ≤ S

Statements: A$K; E#N; K@E

Conclusions:

I) A$N

II) A@N

What is the suitable sign that should be placed so that O > K is true, and J ≤ M is true in the relation 'J = K ≤ L ( ) M < N = O'?

Statements : Z < S < W < D; E ≤ C ≤ Y < D; U < T < S ≤ V

Conclusions :

I. V > Z

II. C < U

III. V > E

Statements: M > T, P > R, T = Q, U ≥ Q, P = U

Conclusion:

I. M ≥ R

II. R > M

Statements: T @ A % S $ L © J 

Conclusions: 

 I. T % L 

II. T $ L 

III. S # J

Statements: A > C = B ≥ D ≥ F, B = G ≤ H < E

Conclusions:

I. A > G

II. H ≥ F

III. E > C

Statements: R = S > Y ≥ T = W ≥ U > V > X

Conclusions:

I. Y < X

II. S > V

III. U ≤ R