Quantitative Aptitude - Arithmetic Ability Questions

A wholesaler purchased 7 hair clips for a rupee. How many for a rupee must he sell to get profit of 40%.

If 5x - (1/2)(2x -7) = 5.5, then what is the value of x?

If (1 + cosA)/(1 - cosA) = x, then x is

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

Convert binary 10110 to decimal.

Point P is the midpoint of segment AB. Co-ordinates of P are (5, -1) and A are (2, -4). What are the co-ordinates of point B?

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 33708, and Rs 35730.48 respectively, what is the rate of interest?

40.36 ­- (9.347 -­ x ) -­ 29.02 = 3.68. Find x.