If 80% of A = 50% of B and B = x% of A, find the value

Statements:

M < K ≤ G ≤ Z; P = J > Z; I ≥ R > P;

Conclusions:

I. K ≤ P

II. M < R

In which of these expression ‘X ≤ B’ is definitely true?

Statement: K = B; D ≥ L ≥ T ≥ B

Conclusion: I. D > K II. D = K

Statements: Q $ W, W % E, E @ K

Conclusions: a) Q $ K      b) W @ K

In which of the following expressions will the expression ‘S > Y’ and ‘R > Y be definitely true?

Statement: F ≥ I ≥ S ≥ H ≥ Y

Conclusion: I. H ≤ F                          II. Y ≤ I

Statement: O ≤ Q, Q ≥ A, A > I, I = D

Conclusion: I. Q > D II. A > D

Statements:  A ≤ J ≤ K = M; Y ≥ Z > A

Conclusions:

I. J ≤ Z

II. Z ˃ Y

Statement: G ≤ J; G ≤ I; J = K; I < S

Conclusion:

I. S ≤ J

II. K ≥ S