Quantitative Aptitude - Arithmetic Ability Questions

From the top of a building, the angles of elevation and depression of top and bottom of a tower are 60 deg and 30 deg respectively. If the height of the building is 5m, then the height of the tower is

Find the approximate simple interest on Rs. 2000 from March 9, 2010 to May 21, 2010 at 8.25% per annum.

For what value of C, the system of equation 6x + 2y = 2 & 3x + y = C will be coincident?

The smallest of the fractions among 5/8, 3/4, 13/16, 7/12 is ___.

Assuming that the numbers in each of the following figures follow a similar pattern, select the option that can replace the question mark in figure B.

If 70% of 5/7th of a number is 90, find the number.

Find the total surface area (in cm2) of a cube of side 3.5 cm.

The square root of 4624 is