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Let the speed of boat in still water =B and speed of stream =S then Speed of boat in Downstream =B+S, and Time = 6h Speed of boat in Upstream=B-S, Time = 9 h 36min=96/10=48/5h ATQ- 48/5(B-S) =6(B+S) B-S=10 … (1) B+S=16 … (2) B=13, S=3 Now ratio of boat speed and stream speed = 13:3
Who among the following studies in the 12th standard?
Which of the following box is placed third from the top?
What may be the code of ‘when talent give work’?
Which of the following combination is correct?
Who among the following live immediately below B?
Four of the five among the following are similar in such a way to form a group. Which one of the following doesn’t belong to the group?
V lives on ____ floor and likes ____ colour.
Who among the following got the lowest marks?
Which one of the following combinations of ' floor number - person - family members ' is the correct one?
Statements:
J > G = Y ≥ K = S; L < T = I ≤ P ≤ E = K
Conclusions:
I. G > T
II. T = G