Quantitative Aptitude - Arithmetic Ability Questions

Two circles are drawn with the same centre. The circumference of the smaller circle is 44 cm and that of the bigger circle is double the smaller one. What is the area between these two circles?A. 154 square cmB. 308 square cmC. 462 square cmD. 616 square cm

How many 3 ­digit numbers are completely divided by 4.

The angles of depression of two ships from the top of a light house are 60° and 45° towards east. If the ships are 300 m apart, the height of the light house is

(−12)[11+7×(−3)]÷{}[413−(−3)×(−6)]=

At what point does the line 2x - 3y = 6 cuts the X axis?

If a person bought an item for Rs. 96 and sold it at a profit of 12.5%, the selling price of the item was

The mean of a distribution is 21 and the standard deviation is 7. What is the value of the coefficient variation?

The length of one side and the diagonal of a rectangle are 5 cm and 13 cm respectively. Find its area (in cm2).