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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
Medical and non-medical out-of-pocket private payments can effect access to healthcare
Identify the segment that contains a grammatical error. If there is no error, select 'No error'.
At his birth, it was predicted that he will grow up to be a world ruler but it was not clear whether this would be political or spiritual.
The reprieve was based on a (A) / direction from a two-judge bench (B) / of the apex court on a (C) / petition by one of the convicts. (D) / No error (E)
Of the billions of stars in the galaxy, (a) / how much are (b) / suitable for life (c) / No error (d)