GJ Police PC · Quantitative Aptitude
Linear and quadratic equations, identities and basic algebraic manipulation.
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Q1 · Algebra · EASY
If 3x + 7 = 22, then what is the value of x?
Q2 · Algebra · MEDIUM
Solve for x: (x - 5)/3 + (x - 2)/2 = 4
Q3 · Algebra · MEDIUM
If x + 1/x = 5, then what is the value of x² + 1/x²?
Q4 · Algebra · HARD
The sum of the roots of the quadratic equation 2x² - 7x + 3 = 0 is:
Q5 · Algebra · MEDIUM
If x + 1/x = 7, then what is the value of x³ + 1/x³?