Quantitative Aptitude - Arithmetic Ability Questions

If 2x- 3(4-2x) < 4x - 5 < 4x + 2x/3, then x can take which of the following values?

The cash difference between the selling price of an article at a profit of 2% and 18% is Rs. 3. The ratio of two selling prices is

If cos 45° - ­ sec 30° = x, then value of x is

If (6x ­- 5) = (4x + 7), then the numerical value of (x + 1)3  is

tanAcosec2A is equal to

A cricketer, whose bowling average was 12.4 runs/wicket takes 5 wickets for 22 runs in a match, thereby decreases his average by 0.4. The number of wickets, taken by him before this match was:

The mean of marks secured by 30 students in division-A of class X is 67, 55 students of division-B is 63 and that of 40 students of division-C is 61. What is the mean of marks of the students of three divisions of Class X?

The mean of the data 1, 2, 10, 18, 3, 17, 19 is