How many seconds will a train 62 m in length, travelling at the rate of 45 km an hour, take to pass another train 85 m long, proceeding in the same direction at the rate of 31 km an hour?

Statements:

A ≤ B < C > K; C < S > T; T < U <  V

Conclusions:

I).  A < S

II).  A ≥ S

Which of the following symbols should replace (1) and (2), respectively in the given expression in order to make the expression R < H definitely true?

Statements : T ≥ W > X; Q = J < X; Q < O ≥ D

Conclusions :

I. J < W

II. O > W

III. D > J

Statement: P > Q ≤ R = S > T < U

Conclusions: I. P > U II. R < U

Statements: N ≥ M ≥ O; U < N; V < O ≤ R

Conclusions:

I. V < N

II. R ≥ N

III. O < U

Which of the following symbols should replace (1) and (2) respectively in the given expression in order to make the expression N > P definitely true?

Statements: C = A ≤ H < K ≥ L = Q; S = T ≥ K

Conclusion: I. C < T II. A = S

Statements: J $ K, K * T, T @ N, N © R

Conclusions:

Statements: D = P > Q = X ≤ Y = M; J = X; K > Q

Conclusion: I. M > K II. M ≤ K