Quantitative Aptitude - Arithmetic Ability Questions

If xy+yz+zx = 1, then the value of (1+y2)(x+y)(y+z) ?

If 5x ­- 40 = 3x, then the numerical value of 2x -­ 11 is

What is the value of x4+y4 when the value of x3+y3=8 and x+y=2 ?

The third proportional of two numbers 12 and 48 is

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?

Point P is the midpoint of segment AB. Co-ordinates of point P are (2,1) and point A are (11,5). Co-ordinates of point B are

Select the odd word/letters/number/number pair from the given alternatives.

If the selling price of an item is Rs 9750 after getting a discount of 25%, then what was its marked price (in Rs)?