Let the speed of the stream be ‘x’ km/hr Therefore, speed of the boat in still water = 5x km/hr Upstream speed of the boat = 5x – x = 4x km/hr Downstream speed of the boat = x + 5x = 6x km/hr According to the question, 6x – 4x = 24 => 2x = 24 => x = 12 Therefore, upstream speed of the boat = 4x = 48 km/hr Required time taken = 384/48 = 8 hours
Identify the part of the sentence that contains an error. If there is no error in the given sentence, then mark option 4 i.e., 'no error' as the answer...
Before sleeping, (A)/you should make sure (B)/that you have locked all doors, (C)/preventing theft (D).
Identify the segment in the sentence that contains a grammatical error.
The comedian / looked very funny that /the audience could not / control...
It is about time we tell you that you should start preparing for the exam sincerely.
There was once library (A)/ in Mylapore that imposed rules (B) / on how a reader must position a book while reading. (C) / No error. (D)
Emerging market economies continues(A)/ to be in the spotlight for(B)/ the wrong reasons as(C)/ their currencies resume their(D)/ prolonged slide with t...
The Statesman has the (A)/ larger circulation (B)/ of all English details (C)/ No Error (D).
Identify the segment that contains a grammatical error. If there is no error, select 'No error'.
There are several ways of increase production fr...
Identify the segment in the sentence which contains the grammatical error from the given options.
Prasad recalled that meeting people have been...
The policy comes after companies faced criticism on requiring employees to work during the floods, despite a red alert issued by the national weather ag...