Quantitative Aptitude - Arithmetic Ability Questions

If the simple interest on Rs. 1 for 1 month is 1 paisa, then the rate percent per annum will be

The value of sec217°-1tan273°-sin17°sec73°

What is the fourth proportional to 6, 24 and 83?

2cos[(C+D)/2]sin[(C-D)/2] is equal to

If cosθ1-sinθ+cosθ1+sinθ = 4, then the value of θ (0°<θ<90°)?

Let O be the orthocentre of the triangle ABC. If ∠BOC = 150°, Then ∠BAC is

The areas of a circle and square are equal. What is the square of the ratio of length of diameter to the length of diagonal?

Find the maximum area of a rectangular field which is surrounded by a rope of 100 meters?