Quantitative Aptitude - Arithmetic Ability Questions

If 14.35 - (1.956 - x ) - 83.92 = 3.858 then what is the value of x?

In ΔABC, D and E are points on side AB and AC respectively. DE is parallel to BC. If lengths of AD, DB and DE are 9 cm, 6 cm and 5.4 cm respectively find length of BC?

What will be the next set of numbers in the series? (2,3), (3,5), (5,7), (7,11), (11,13), ___

How many numbers divisible by 125 can be written by using all the digits 2,3,8,7,5 exactly once?

The diagonal of a rhombus is 8m and 6m respectively. Find its area.

What is the slope of the line perpendicular to the line passing through the points (8,­2) and (3,­1)?

If tanθ = 815, then 1-sinθ1+sinθ is

If 2(5x - ­4) -­ 2 < 2x ­- 1 < 4x - ­2; then the value of x is