Question
A boat can travel 36 km upstream and 54 km downstream in
9 hours. If the speed of the boat in still water is 3 times the speed of the stream, find the speed of the stream.Solution
ATQ, Speed Stream = x, Boat = 3x. U = 2x, D = 4x. 36/2x + 54/4x = 9 => 31.5/x = 9 => x = 3.5.
In the question, assuming the given statements to be true, find which of the conclusion (s) among given three conclusions is /are definitely true and t...
Statement: P < Q; R ≥ S; R ≥ O; S > Q ≥ T
Conclusion:
I. Q > O
II. O > T
Statements:Â J @ R % S % B; S $ Y $ Z
Conclusions :         I. R % Z                II. J @ B         III...
Statements: G < H  ≤  I, V  ≥ W = G, R  ≥ I = A
Conclusions :
I. R > G
II. A ≥ H  Â
 III. H ≤ R
...Statement: W>Y<X<Z=U>S; W<T ≥V
I. Y<T
II. X > V
Statements: D > E > F ≥ G = H; D ≤ I < J ≤ B; H ≤ K = M < L
Conclusions:
I. M ≥ I
II. H > I
III. L > F
In the question, assuming the given statements to be true, find which of the conclusion (s) among given three conclusions is/are definitely true and th...
Statements: S ≥ U < N = A; D > U ≥ C
Conclusions: I. A > D II. C < A
Statements: A < B ≤ C > E; F = I ≤ B > G; J > K = G < D
Conclusions:
I. C ≥ F
II. E < I
III. D > CStatements: I ≥ J ≤ K = L ≤ M; G ≤ H < I; M ≤ N < O ≥ P
Conclusions:
I. M < H
II. N ≥ J
III. M ≥ H