Quantitative Aptitude - Arithmetic Ability Questions

The area of the triangle whose vertices are given by (2,4), (-3,-1) and (5,3) is

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

8 x {5 - (-2) x (-3)} = ?

Compute : (50 + 0.5 x 20) / 0.7

The angle of elevation of the top of a tower at a distance of 25 m from its foot is 60 deg. The approximate height of the tower is

In the following question, select the odd letter/letters from the given alternatives.

What are the co-ordinates of the centroid of a triangle, whose vertices are A(2 , 5), B(-4 , 0) and C(5 , 4)?

In a triangle the length of the side opposite the angle which measures 30 degree is 9√3 cm, what is the length of the side opposite to the angle which measures 60 degree?