A Boy can swim 12 km/hr in still water. If the velocity of the stream is 6 km/hr, the time taken by him to swim a place 28 km upstream and back is
Rate downstream = 12 + 6 = 18 km/hr Rate upstream = 12 – 6 = 6 km/hr ∴ Required time = 28/18 + 28/6 = 56/9 = `6(2)/9` hr.
Statement: D > C > U < K > E > N < A
Conclusion:
I. D > N
II. D > A
Which of the following symbols should be placed in the blank spaces respectively (in the same order from left to right) to complete the given expression...
Statements: M > Q ≥ U = O, S = U < R ≤ T
Conclusions :I. M < R
II. T > O
III. Q ≥ T
...Statements: D ≤ P > J > N > G, P ≤ R < V, N < K
Conclusions:
I. J < V
II. D > G
Which of the following symbols respectively should replace the question marks in order to make the expression V ≥ M and X ≤ H definitely true?
...Statements: G > H = M; N < R = H; S > R
Conclusions:
I. S > M
II. G < S
III. N > G
Statements: L # W, W % V, V $ H, H # T
Conclusions : I. V @ T II. H & W III .V # T
...Which of the following expressions will be false if the expression V ≥ W > X = Y ≤ Z < A is definitely true?
Statements: M @ N, P @ R, P & N
Conclusions: a ) M @ P b) R & M
...In the following question, a relationship between different elements is shown in the statements followed by two conclusions I and II. Assuming the state...
