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104.85% of 479.89 – √2400.91 + (71.92 ÷ 6.03) × 24.85 105% of 480 – √2401 + (72 ÷ 6) × 25 105% of 480 = (105/100) × 480 = 504 √2401 = 49 72 ÷ 6 = 12 12 × 25 = 300 Required value = 504 – 49 + 300 = 755 Correct option: a
Solve the quadratic equations and determine the relation between x and y:
Equation 1: x² - 50x + 600 = 0
Equation 2: y² - 51y + 630 = 0
I. 10p² + 21p + 8 = 0
II. 5q² + 19q + 18 = 0
I. 63x² + 146x + 80 = 0
II. 42y² + 109y + 70 = 0
I. 63x2+ 148x + 77 = 0
II. 21y2+ 89y + 88 = 0
I. 56x² - 99x + 40 = 0
II. 8y² - 30y + 25 = 0
I. 5x + 2y = 31
II. 3x + 7y = 36
Solve the quadratic equations and determine the relation between x and y:
Equation 1: x² - 5x + 6 = 0
Equation 2: y² - 7y + 12 = 0
I. 4x2+ 25x + 36 =0
II. 2y2+ 5y + 3 = 0
I. 2x2– 5x – 12 = 0
II. 2y2+ 13y + 20 = 0
Solve the quadratic equations and determine the relation between x and y:
Equation 1: x² - 21x + 110 = 0
Equation 2: y² - 23y + 132 = 0