Quantitative Aptitude - Arithmetic Ability Questions

If Sinx = 4/5, then Sec2x - 1 = ?

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

Two fractions are such that their product is ­4 and sum is ­32/15. Find the two fractions.

The sum of 15 observations of a data is (434 + x). If the mean of the data is x, then the value of x is

If the difference between the measures of the two smaller angles of a right angled triangle is 8°, then the smallest angle is

If a = 5, b = 4, c = 8 then find the value of (a3 + b3 + c3 - 3abc)/(ab + bc + ca - a2 - b2 - c2)

If 5 - 2x ≥ 4 - x and 3(2 - x) > 2 - 4x; then x can take which of the following values?

Select the odd letters from the given alternatives.