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Let the downstream speed of the boat be ‘a’km/h According to the question, (5x/a) = 10 Or (x/a) = (10/5) Or (x/a) = 2 = time taken to travel ‘x’ km downstream Let the upstream speed of the boat be ‘b.’ km/h Also, (x/a) + (x/b) = 12 2 + x/b = 12 x / b = 10 hours
Which statement is true about nested try-catch blocks?
Which algorithm is commonly used for collaborative filtering in recommendation systems?
Which Technology is used for collision detect in Local Area Network
Which of the following is a fundamental building block in the synthesis of sequential circuits?
Which of the following is NOT a dynamic programming problem?
Which component of a computer system is responsible for storing data and instructions even when the power is turned off?
An XML document is a string of ____.
What is a "token" in lexical analysis?
What is the main purpose of a parser in a compiler?
Which type of memory can be electrically erased and reprogrammed in blocks or sectors?