Quantitative Aptitude - Arithmetic Ability Questions

A chord of length 16 cm is drawn in a circle of radius 10 cm. The distance of the chord from the centre of the circle is

In ΔABC, ∠B=90 deg and BC= √3 AB. Find the measurement of ∠A

The least number that must be substracted from 63520 to make the result a perfect square is

A line cuts the x­axis at the point (­3,0) and the y­axis at the point (0,6). What is the equation of the line?

Coefficient of x2 in 6x3 + 4x2 + 2x + 3 is

What least number must be added to 4131, so that the sum is completely divisible by 19?

Diagonals of a Trapezium ABCD with AB || CD intersect each other at the point O. If AB = 2CD, then the ratio of the areas of ΔAOB and ΔCOD is

Simplify 486b3x2a4z3/27a3b2z