Quantitative Aptitude - Arithmetic Ability Questions

Simple interest on a certain sum of money for 3 years at 8% per annum is half the compound interest on Rs 1200 for 2 years at 10% per annum. The sum placed on simple interest is

The ratio of the volume of two cylinders is 7 : 3 and the ratio of their heights is 7 : 9. If the area of the base of the second cylinder is 154 sq. cm, then what will be the radius (in cm) of the first cylinder?

Find the odd letters from the given alternatives.

Point P is the midpoint of segment AB. Co-ordinates of P are (5, -1) and A are (2, -4). What are the co-ordinates of point B?

What is the slope of the line perpendicular to the line passing through the points (8,­2) and (3,­1)?

28% of a number is 35. What is the number?

If (-1/2) * ( x - 5) + 3 = -5/2, then what is the value of x?

What is the value of [2 sin (45 + θ) sin (45 – θ)]/cos 2θ?