Quantitative Aptitude - Arithmetic Ability Questions

If x = 999, y = 1000, z = 1001, then the value of x3+y3+z3-3xyzx-y+z is

A train is running at a speed of 116 kms/hr. The distance covered by the train in meters in 18 secs is

A train is moving at the speed of 72 km/hr. How many seconds will it take to cover a distance of 1400 m ?

A painter can paint a fence in 24 hours. After 6 hours he takes a break. What fraction of the fence is yet to be painted?

Select the related number from the given alternatives.
0.02 : 0.002 :: 1/3 : ?

The ratio of present ages of R and S is 6:7. Before 12 years the ratio of their ages was 9:11. What is R's present age (in years)?

The price of an article is decreased by 10%. To restore it to its former value, the new price must be increased by

What is the length of the arc whose central angle is 30° and radius of the circle is 21 cm?