Quantitative Aptitude - Arithmetic Ability Questions

If x/y = 2/3, then what is the ratio of (3x + 2y) and (3x – y)?

If x -­ y = 7 and xy = 32, then value of (x2 + y2) is

Two men standing on same side of a pillar 75 metre high, observe the angles of elevation of the top of the pillar to be 30° and 60° respectively the distance between two men is

If a + b = 4 and ab = 3, then what is the value of a3 + b3?

At what point does the line 3x + 2y = 12 cuts the Y-axis?

What is the value of Cot 45°+ 1/3 Cosec 60°?

If x+1/x = 2, then the value of x7+2/x6 is equal to?

The value of sec217°-1tan273°-sin17°sec73°