Question
What is the speed of the stream if a ship takes 15 hours to travel 240 km in calm waters, given that the ratio of its speed against the current to its speed with the current is 5:11, respectively?
More Quadratic equation Questions
- Find the remainder when x⁵ − 3x⁴ + 4x³ − 6x² + 8x − 3 is divided by (x − 2).
- I. 4x2 + 9x - 9 = 0 II. 4y2 - 19y + 12 = 0
- I. (4x-5)3 + 1/(4x-5)3 = 2 II. 2[(y+1/y)2- 2]- 9(y+1/y)= -14
- I. p2 – 2p – 15 = 0 II. q2 + 4q – 12 = 0
- I. x3 = 1728 II. y2 – 15y + 56 = 0
- I. 3p² + 13p + 14 = 0 II. 8q² + 26q + 21 = 0
- I. x2 = 10 II. y2 - 9y + 20 = 0
- I. 8x² + 2x – 3 = 0 II. 6y² + 11y + 4 = 0
- I. 3x2 – 17x + 10 = 0 II. y2 – 17y + 52 = 0
- I. x2 + 25x + 154 = 0 II. y2 + 27y + 181 = 0
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