The correct answer is B
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 s...
l). 3p + 2q = 27
ll). 4p - 3q = 2
I. 6x2 + 23x + 10 = 0
II. 2y2 - 3y - 5 = 0
I. p² - 10p +21 = 0
II. q² + q -12 = 0
(i) x² – 3x – 40 = 0
(ii) y² + 11y + 30 = 0
Solve the quadratic equations and determine the relation between x and y:
Equation 1: 2x² - 8x + 6 = 0
Equation 2: y² - 7y + 10 = 0
Equation 1: x² - 200x + 9600 = 0
Equation 2: y² - 190y + 9025 = 0
I. 27x² + 120x + 77 = 0
II. 56y² + 117y + 36 = 0
I. 12y2 + 11y – 15 = 0
II. 8x2 – 6x – 5 = 0
I. 2x2- 5x - 33 =0
II. 2y2+ 5y - 25 = 0