Quantitative Aptitude - Arithmetic Ability Questions

Two numbers are 10% and 20% lesser than a third number respectively. By how much percent is the second number should be enhanced to make it equal to the first number?

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

A cylindrical vessel of height 5 cm and radius 4 cm is completely filled with sand. When this sand is poured out it forms a right circular cone of radius 6 cm. What will be the height of this cone? (Take π = 22/7)

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

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 the following question, select the odd letters from the given alternatives.

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