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Let the speed of the boat be b km/hour and the speed of the current be s km/hour. Average speed = 2xy/ (x+ y) (here, x is the speed of downstream and y is the speed of upstream) = (2 (b +s) (b-s))/ ((b+ s +b -s)) = (b2 - s2)/b = (144 - 64)/12 = 80/12 = 20/3 Km/h
Given statement shows the relation between different elements followed by two conclusions.
Statement: B2 = T4 < E3 ≤ G5 > F6 = H7 > Q8
...Statements:
C © S * R, U % R $ Z
Conclusions:
I. Z $ C
II. U % S
III. U © C
Statements: N & C, C # I, I @ L, L % Y
Conclusions: I. C & Y II. L # N
...Statements: H < I; J < L < K; H ≥ L > M
Conclusions:
I. J < I
II. M < K
III. K > I
Which of the following does not make J @ K and R # K definitely not true?
Three statements, showing relationship between different elements, are followed by three conclusions (I). (II) and (III). Assuming the statements to be ...
Which of the following will be definitely true if the given expression L > M ≥ N > O ≥ P > Q = S ≤ T > R ≤ U is definitely not true?
Statements:
E = F > Q = A > B; J < Z ≤ A
Conclusions:
I. Q > Z
II. B ˃ J
Statement: A≤B ≤C>D ; E<D ;F>E
Conclusions:
I. D>A
II. E<C
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...
