Question
The number of schools constructed in state E is
approximately what percent of the number of schools(constructed, destroyed, redeveloped ) in state C?Solution
Number of schools constructed in state E = 450 Number of schools (constructed, destroyed, re developed ) in state C = 250 + 150 + 400 = 800 Required percent = (450 ×100)/800 = 56.25%
I. 18p²- 21p + 6 = 0   Â
II. 16q² - 24q +9 = 0
Solve the quadratic equations and determine the relation between x and y:
Equation 1: 29x² - 137x + 108 = 0
Equation 2: 31y² - 146y + ...
I. 4x² -  15x + 9 = 0
II. 20y² -  23y + 6 = 0
Solve for x: |2x − 5| + |x + 1| ≤ 10.
I. 22x² - 97x + 105 = 0
II. 35y² - 61y + 24 = 0
I). 4p + 3q = 25
II). 5p + 2q = 26Â
i) p2+p=56 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
II) q2-17q+72=0
...If the roots of the quadratic equation 5x² + 4x + 6 = 0 are α and β, then what is the value of [(1/α) + (1/β)]?
...I. 6x2 - 41x+13=0
II. 2y2 - 19y+42=0
I. 12x2 - 55x + 63 = 0
II. 10y2 - 47y + 55 = 0