Question
A boat can cover 150 km in downstream in 5 hours and 144
km in upstream in 12 hours. Find the speed of boat in still waterSolution
Downstream speed of the boat = 150/5 = 30 km/hr Upstream speed of the boat = 144/12 = 12 km/hr Speed of boat in still water = (30 + 12)/2 = 21 km/hr
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 then...
Statement: P = Q ≥ S ≥ T < O < Z ≥ X; T > H
Conclusion:
I.  H ≥ X
II. Â P > H
...Statements : M ≤ N; O < R; O = N; S ≥ Q; N > S
Conclusions :
(i) Q < M (ii) N ≥ Q (iii) M > R
...In the question, relationship between some elements is shown in the statements (s). These statements are followed by two conclusions. Read the stateme...
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...
Which of the following pair of symbols should be placed in the place of question marks respectively (in same order from left to right) in order to compl...
Statements:  T < U = S ≤  O, C > Y ≥ X, T > K = XÂ
Conclusions
I. O > K
II. C < T
III. U > K
ÂIn which of these expression ‘O ≤ F’ is definitely true?
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 ...
Statements: A = B ≥ C > D, F > G = H ≥ J, D ≥ E ≥ I > F
Conclusions:
I. D ≥ H
II. I > J
III. G < A