Let the total distance travelled be x km. Time taken to cover the first 240 km = 240 / 60 = 4 hours. Time taken to cover the remaining distance = (x - 240) / 80 hours. The total time taken is 4 hours, so: 4 + (x - 240) / 80 = 6, (x - 240) / 80 = 2, x = 160 + 240 = 400 km Total distance = 400 km.
Statements:
N < P ≤ I = O; P ≥ J ≥ K ≥ W; Z ≤ M ≤ W
Conclusions:
I) O > Z
II) O = Z
...Statements:
B < A = C; D ≥ A > R; U ≤ D < P
Conclusions:
I. D ≥ B
II. R < C
Statements:
S ≥ T ≤ D > P; F ≥ T > J ≥ Y
Conclusions:
I) Y < S
II) F > P
Statements: Z % Y; X # W; U % V; W & V; Y @ X
Conclusions:Â Â Â Â Â
I. U @ X Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â...
Statements:Â Â Â Â Â Â K @ L; M & O, N % L, K $ O
Conclusions:Â Â Â Â Â
I. O @ L
II. M @ LÂ Â Â Â Â Â Â Â Â Â Â Â Â
<...Statements: U $ N © C @ H © Y
Conclusions:Â
 I. U © HÂ
II. C # UÂ
III.H © U
Statement: F ≥ G > I > E ≤ P, E = S ≥ PÂ
Conclusion: I. F ≥ P          II. G > P
Statements:
A ≤ Z < X < I; L > P > C > B = I;
Conclusions:
I) Z > L
II) B > A
Statements: E = L ≤ G < I = H; E ≥ N < A; W ≥ P ≥ M > I
Conclusions:
I. E < W
II. A ≥ M
III. N < P
Statements: Â A % B & G % B; B # L & J; J @ K # S
Conclusions:
I. L @ K
II. A % K
III. S @ B
...