Quantitative Aptitude - Arithmetic Ability Questions

When [x + (1/x)] = 5, then what is the value of [x – (1/x)]?

Anuj runs 1 2/3 laps of 7 laps race, find the remaining laps to be run.

Select the odd number from the given alternatives.

∆DEF is right angled at E. If m∠F = 45°, then find the value of (cosecD - 1/√3).

A circle and a square have same area. The ratio of the side of the square to the radius of the circle will be:

If a triangle has its orthocenter and centroid of equal length, then which of the following is TRUE about the triangle?

A car travels a certain distance at 32 km/h and comes back at 68 km/h. What is the average speed for total journey?

The sum of the ages of husband and wife at present is 60. Four years ago the ratio of their ages was 7:6. What is the age of the husband?