Quantitative Aptitude - Arithmetic Ability Questions

If 2x + 5 > 2 + 3x and 2x -­ 3 ≤ 4x -­ 5, then x can take which of the following values?

The diagonal of a cube is 192 cm. Its volume in cm3 will be 

In a triangle XYZ , which of the following conditions is true

The largest 5 digit number exactly divisible by 84 is:

The total surface area of a hemisphere is 4158 cm2. Find its diameter (in cm).

24 men can do a piece of work in 17 days.How many men will be able to do it in 51 days ?

A can do a piece of work in 10 days, B can do it in 12 days and C can do it in 15 days. In how many days will A, B and C finish it, working all together?

tan(A/2) is equal to