Quantitative Aptitude - Arithmetic Ability Questions

Tanya got an increment of 15% in her salary. If her enhanced salary is Rs.14,030. What was her original salary?

If A and B are the roots of the equation Ax2 – A2x + AB = 0, then what is the value of A and B respectively?

If secA + tanA = x, then find the value of x.

What is the value of sin(11π/6)?

In the given questions, two equations numbered I and II are given. Solve both the equation and mark the appropriate answer.

$$\begin{gathered} I. x2–5x –24 = 0 \\ II. 2y2+ 19y + 35 = 0 \end{gathered}$$

The sum for 2 years gives a compound interest of Rs 3225 at 15% rate. Then sum is

What is the slope of the line parallel to the line passing through the points (-2, -1) and (4, -3)?

What is the area (in sq cm) of a rhombus if the lengths of the diagonals are 12 cm and 14 cm?