Quantitative Aptitude - Arithmetic Ability Questions

If 7 + 4x > 3 + 3x and 3x -­ 2 < 5 -­ x; then x can take which of the following values?

If 2sec2x - tan2x = 5 and 0° ≤ x ≤ 90°, then x = ?

If the angles of a triangle are in the ratio of 2:3:4, then the difference of the measure of greatest angle and smallest angle is

Three sides of a triangle are 5 cm, 9 cm and x cm. The minimum integral value of x is

The external and the internal radii of a hollow right circular cylinder of height 15 cm are 6.75 cm and 5.25 cm respectively. If it is melted to form a solid cylinder of height half of the orignal cylinder, then the radius of the solid cylinder is

Find the total surface area (in cm²) of a right circular cylinder of diameter 42 cm and height 14 cm

The total surface area of a cube is 337.5 cm². Find its side (in cm).