Quantitative Aptitude - Arithmetic Ability Questions

Calculate the length (in cm) of the chord of the circle which is at the distance of the 12 cm from the centre and at the radius of the circle is 13 cm.

If 2x + 3 = 9 then find the value of 3x + 2

The area and the length of one of the diagonals of a rhombus is 54 cm2 and 9 cm respectively. Find the length of its other diagonal (in cm).

ΔABC is similar to ΔDEF. Length of AB is 18 cm and length of the corresponding side DE is 10 cm. What is the ratio of Perimeter of ΔABC : Perimeter of ΔDEF?

What is the square root of 6561?

If X + Y = 19 and X - Y = 7, then XY = ?

AB is the chord of circle of length 6 cm. From the center of the circle a perpendicular is drawn which intersects the chord at D and distance between centre and chord is 4 cm. find the area (in cm2) of the circle)

The two roots of an quadratic equation are given as x = 2/3 and x = -1/2. The equation can be written as