Quantitative Aptitude - Arithmetic Ability Questions

If a + b + c = 0 , then the value of a3 + b3+ c3 is

What least value must be assigned to '*' so that the number 63576 * 2 is divisible by 8?

The sum of the ages of father and son at present is 33. Two years ago the product of their ages was 28. What is the age of the father and the son?

The marked price of an article is Rs 960 and it is sold at a discount of Rs 192. What is the discount percentage?

D and E are points on the sides AB and AC respectively of ΔABC such that DE is parallel to BC and AD:DB = 4:5, CD and BE intersect each other at F. Then the ratio of the areas of ΔDEF and ΔCBF

Point P is the midpoint of segment AB. Co-ordinates of P are (5,-4) and A are (7,0). What will be the co-ordinates of point B?

p3 + q3 + r3 – 3pqr = 4. If a = q + r, b = r + p and c = p + q, then what is the value of a3 + b3 + c3 – 3abc?

What is the slope of the line parallel to the line passing through the points (4,-2) and (-3,5)?