Quantitative Aptitude - Arithmetic Ability Questions

At 15% discount the selling price of a microwave oven is Rs 34000, what is the selling price if the discount is 37.5%?

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

In a circle, a diameter AB and a chord PQ (which is not a diameter) intersect each other at X perpendicularly. If AX : BX = 3 : 2 and the radius of the circle is 5 cm, then the length of chord PQ is

If 1/2 is added to a number and the sum is multipled by 3, the result is 21. Then the number is

Two cars travel from city A to city B at a speed of 30 and 48 km/hr respectively. If one car takes 3 hours lesser time than the other car for the journey, then the distance between City A and City B is

Sound travels at 330 metres per second. The distance (in kilometres) of a thunder cloud when its sound follows the flash after 10 seconds

If 10% loss is made on selling price, then the rate of loss on the cost price will be

If a - b = 1 and ab = 6, then what is the value of a3- b3?