Question
A stone thrown upward with a speed ’u’ from the top
of the tower reaches the ground with a speed ‘3u’. The height of the tower is-Solution
v2 = u2 + 2gh Þ (3u)2 = (-u)2 + 2gh [‘-‘ sign indicates that the direction of stone is against gravity] Þ h = (9u2 - u2)/ 2g   = 8u2/2g Þ H= 4u2/g
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 the...
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...
Statements:Â Â Â Â Â Â M # N # O $ P & Q % R % S
Conclusions :Â Â Â Â Â I. Q @ SÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ...
Statements: C ≥ E > M ≤ Z < B; G ≥ Z > K
Conclusions:      I. C > K                 II. G ≥ B         �...
Statements: U ≤ X = V < W; V > T = Q ≥ R
Conclusions: I. V ≥ R II. W > R
Statements: A < B ≤ C, A > E, F ≤ B < D
Conclusions:
I. D > A
II. E < B
III. C > E
IV. D > C
Statements: R > N > Z < O = I ≥ T < W < S ≤ L
Conclusion
I: L > Z
II: O > T
Statements: N ≥ P > E ≥ B < I ≤ G ≤ M; O ≤ B
Conclusions:
I. B < N
II. G ≥ O
III. P < I
Statements:
P ≥ Q = R; S = T ≤ U ≥ P
Conclusion:
I. R < S
II. T ≤ Q
Statements:Â Â Â Â Â Â T @ V % Z #Â C & B $ SÂ # E; W $ Z @ C
Conclusions :Â Â Â Â Â I. E @ ZÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â II. S # WÂ Â Â ...
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