Quantitative Aptitude - Arithmetic Ability Questions

Which of the following quadratic equations has real roots?

Two whole numbers are such that the cube of first number exceeds the cube of second by 61 and the ratio of the numbers is 5:4. What is the value of larger number?

The point P(5,-2) divides the segment joining the points (x,0) and (0,y) in the ratio 2:5. What is the value of x and y?

Two equal circles intersect each other at point A and B, whose centers are O and O’. OO’ = 24 mm and AB = 10 mm, then find the area (in sq. mm) of the circle.

If a -­ b = 3 and ab =28, then a3 - b3 is

Select the odd number from the given alternatives.

Select the odd letters from the given alternatives.

If x = 1 + √2 + √3, then the value of x2-2x-4=0