Quantitative Aptitude - Arithmetic Ability Questions

A fraction, when taken away from 1/3 gives 1/12. The fraction is

What is the slope of the line parallel to the line passing through the points (5, -1) and (4, -4)?

In a rectangle

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

Present age of Vikas and Raman are in the ratio of 6 : 5 respectively. If the present age of Rohan is 98 years and the present age of Vikas is 3/7 of the the present age of Rohan, then after how many years the ages of Vikas and Raman would be in the ratio of 7 : 6?

The ratio of angles of a triangle are 1 : 2/3 : 3. Then the smallest angle is

Simplify (2/7 + 3/5) / (2/5 + 2/7)

If Rs. 87 was divided between James and Radha in the ratio 1: 2, how much money did Radha get?