Quantitative Aptitude
Page 7 of 48 • 475 total questions
Quantitative Aptitude • Logarithm
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If log₂(3x - 7) - log₂(x - 1) = 1, what is the value of x?
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Quantitative Aptitude • Boats and Streams
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A boat takes 6 hours to travel 36 km downstream and 8 hours to return. What is the ratio of the speed of the boat in still water to the speed of the stream?
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Quantitative Aptitude • Boats and Streams
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A man can row 10 km/hr in still water. He rows to a place 45 km away and returns in 10 hours. What is the speed of the stream?
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Quantitative Aptitude • Boats and Streams
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A boat covers 24 km upstream and 36 km downstream in 6 hours. It covers 36 km upstream and 24 km downstream in 6.5 hours. What is the speed of the boat in still water?
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Quantitative Aptitude • Boats and Streams
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A man can row at 12 km/hr in still water. He finds it takes him three times as long to row upstream as to row downstream the same distance. What is the speed of the stream?
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Quantitative Aptitude • Boats and Streams
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A boat travels 20 km downstream in 2 hours and returns in 4 hours. What is the speed of the boat in still water?
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Quantitative Aptitude • Boats and Streams
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A man rows to a place 48 km distant and back in 14 hours. He can row 4 km downstream in the same time as 3 km upstream. What is his speed in still water?
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Quantitative Aptitude • Boats and Streams
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A boat goes 15 km upstream and 22 km downstream in 5 hours. It goes 20 km upstream and 44 km downstream in 8 hours. What is the speed of the stream?
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Quantitative Aptitude • Boats and Streams
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A man can row at 8 km/hr in still water. If the stream flows at 2 km/hr, how long will it take him to row 15 km downstream and return?
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Quantitative Aptitude • Boats and Streams
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The speed of a boat in still water is 15 km/hr. It goes 30 km upstream and returns downstream to the starting point in 4 hours 30 minutes. What is the speed of the stream?
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