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Start learning 50% faster. Sign in nowTotal number of employees in HR department = 150 × (1/3) = 50 Let total employees in Management and Sale be x and 3x respectively. And, total employees in Operation = 50 × (1 – 20/100) = 40 => 50 + x + 3x + 40 = 150 => 4x = 60 => x = 15 Required average = (50 + 45 + 40)/3 = 45
I. 2y2– 19y + 35 = 0
II. 4x2– 16x + 15 = 0
I. 15b2+ 26b + 8 = 0
II. 20a2+ 7a - 6 = 0
I. 63x² + 146x + 80 = 0
II. 42y² + 109y + 70 = 0
I). p2 + 17p - 234 = 0
II). q2 - 21q + 108 = 0
I. 104x² + 9x - 35 = 0
II. 72y² - 85y + 25 = 0
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...
I. x² + 3x – 154 = 0
II. y² + 5y – 126 = 0
l). 2p² - 10p - 48 = 0
ll). q ² + 5q - 234 = 0
Solve the quadratic equations and determine the relation between x and y:
Equation 1: x² - 38x + 352 = 0
Equation 2: y² - 38y + 312 = 0