Quantitative Aptitude - Arithmetic Ability Questions

Find the maximum area of a rectangular field which is surrounded by a rope of 100 meters?

What is the fourth proportional to 24, 120 and 22?

The length of one side of a rhombus is 61 cm and its area is 1320 sq.cm. Find the sum of the lengths of its diagonals?

In an equilateral triangle ABC, G is the centroid. Each side of the triangle is 6 cm. The length of AG is

If 5x - 4 ≤ 2 - x and 4x + 5 > 2x - 5, then x can take which of the following values?

ABC is a right angled triangle. ∠BAC = 90 deg and ∠ACB = 60 deg. What is the ratio of the circum radius of the triangle to the side AB?

If (6x ­- 5) = (4x + 7), then the numerical value of (x + 1)3  is

If x = 313- 3-13, then 3x2 + 9xis equal to