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Let the speed one train be x m/s and the speed of the second train be y m/s. Length of the first train = Speed × Time = 27x Length of second train = Speed × Time = 17y So, {(27x + 17y)/(x+y)} = 21 ⇒ 27x + 17y = 21x + 21y ⇒ 6x = 4y Therefore, x:y = 2:3
Statements: D = E ≥ G = K, O > B ≤ C = K, E ≤ I < F
Conclusions: I.F > K II. I ≥ G
...In the question, assuming the given statements to be true, find which of the following conclusion(s) among the three conclusions is/are true and then g...
Statements: P % Q, P $ R, Q # S, R @ T
Conclusions:
I. R $ Q
II. S & T ...
Which of the following will be definitely true if the given expression Y > Z ≥ H > J ≥ P > Q = R ≤ K > E ≤ F is definitely not true?
Statements: S > T > W = U ≤ V ≤ I, X > Y = S
Conclusions:
I. W > Y
II. I ≥ T
III. U < Y
Statements: R © K, K * N, N $ J, J % H
Conclusions: I.R $ N II.J @ K �...
Statements: A @ D % M % N; M $ P $ Q
Conclusions : I. D % Q I...
Which of the following symbols should replace the sign (@) and (%) respectively in the given expression in order to make the expression C ≥ G and A >...
Statements: P < Q = S ≥ U; V ≤ P ≥ N > I
Conclusions: I. U < V II. Q > I
...Statements: U ≥ V = W; V > X ≥ Y; X ≥ Z < T
Conclusions
I. T > Y
II. Z < U