Let the original speed = x km/h 900/x – 900/(x + 10) = 3 900(x + 10) – 900x = 3x(x + 10) 900x + 9000 – 900x = 3x2 + 30x 3x2 + 30x – 9000 = 0 x2 + 10x – 3000 = 0 x2 + 60x – 50x – 3000 = 0 x(x + 60) – 50(x + 60) = 0 (x + 60)(x – 50) = 0 x = -60, 50 Original speed = 50 km/h
Statements: O < D ≤ T; C ≥ X = U; Y < Z = C > D
Conclusions:
I. U ≤ Z
II. O ≤ C
III. Y < D
Statements: M @ N % Z # C & B $ A # E; W $ Z @ C
Conclusions : I. E @ Z II. A # W ...
Statement: X ≥ Y > Z > E ≤ P, E = S ≥ P
Conclusion: Z. X ≥ P II. Y > P
Statements: T > U, V > W, U = X, R ≥ X, V = R
Conclusion:
I. T ≥ W
II. W > T
Statements: A = C > G > H = B > O; E < P = R > B
Conclusions:
I). E > H
II). H ≤ E
...Statements: P ≥ Q > R; S < T ≤ R; T > V
Conclusions:
I. P > T
II. V < Q
III. R > V
Statements: H > E > I < F; D < I ≤ J; G < N ≤ D
Conclusions:
I. N < H
II. F ≥ G
In the question, assuming the given statements to be true, find which of the conclusion (s) among given two conclusions is /are definitely true and the...
Statements: P < Q = R ≥ S = T; R < U; R = W
Conclusion: I. W ≥ T II. U < P
...Statement: I ≤ S, S < X, X = F, F ≤ K
Conclusion: I. K > I II. I < X
