Pens are bought at the rate of 8 for Rs.40 and sold at 6 for Rs.40. Find the loss or gain per cent.

Statement: Q > P; R > S > O; R < P

Conclusion:

I.Q > O

II. Q > S

Statements:

4 > B ≥ 8; V ≤ Z < 4; T > 8 ≥ H

Conclusions:

I. 4 > T

II. Z < 8

III. H < 4

Statements:

J < O < K ≥ R > W; Y < B < P ≤ O

Conclusions:

I).  W > B

II).  Y < K

Statement: N < O; Q ≤ P = O; S > P; R ≥ O

Conclusion:

I. S > R

II. R ≥ S

Statements:

F > L = P ≥ Q ≥ W; X < C ≤ D < W

Conclusions:

I. W > X

II. F > C

Statements: S > P = N ≤ L, O = L > U, U ≥ W > V ≥ U = T

Conclusions:

I. N ≤ W

II. L > T

III. S > T

Statements: K ≥ R, M > T, M ≥ R, L = K < O

Conclusion:

I. M > K

II. O > R

Statements: G@B; W#Z; B%W

Conclusions:

I) G@Z

II) Z@B

Statements : T ≥ G; G > Z < Q ≥ P; P ≥ L < H = E

Conclusions :

I. Q > T

II. L ≤ Q

III. H > G