Quantitative Aptitude - Arithmetic Ability Questions

The four sides of a quadrilateral are in the ratio of 2:3:4:5 and its perimeter is 280m. The length of the longest side is

If a + b + c = 9 and ab + bc + ca = 18, then what is the value of a3 + b3 + c3 – 3abc?

What is the slope of the line, perpendicular to the line 3x - 6y = 4?

Which one among the following does not belong to the group?

Calculate the value of 61681 x 61681 - 31681 x 3168130000?

If R = 97 and S = 155.2, then S is how much percentage more than R?

In the given figure, ABCD is a square whose side is 4 cm. P is a point on the side AD. What is the minimum value (in cm) of BP + CP ?

What is the length of the side of an equilateral triangle, if its area is 64√3 sq cm?