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Relative speed = (76 – 22) km/hr = 54 km/hr => 54 × (5/18) = 15 m/sec Length of the faster train = 15 × 10 = 150 m
I. x² - 208 = 233
II. y² + 47 - 371 = 0
Solve the quadratic equations and determine the relation between x and y:
Equation 1: x² - 24x + 143 = 0
Equation 2: y² - 26y + 165 = 0
I. x2 + x – 42 = 0
II. y2 + 6y – 27 = 0
I. x² - 33x + 270 = 0
II. y² - 41y + 414 = 0
I. 3x2 + 3x - 60 = 0
II. 2y2 - 7y + 5 = 0
Solve both equations I & II and form a new equation III in variable ‘r’ (reduce to lowest possible factor) using roots of equation I and II as per ...
What is the average salary of 10 officers , if a clerk’s salary is Rs. 15,000?
Statement I: The total salary of 10 officers and 5 clerk is Rs...
Solve the quadratic equations and determine the relation between x and y:
Equation 1: x² - 41x + 400 = 0
Equation 2: y² - 41y + 420 = 0
I. 40x² + 81x + 35 = 0
II. 63y² + 103y + 42 = 0
I. 5x² - 24 x + 28 = 0
II. 4y² - 8 y - 12= 0
