Quantitative Aptitude - Arithmetic Ability Questions

If sin 30° + cos 45° = X, then the value of X.

A cylindrical vessel of radius 7 cm is partially filled with water. By how much will the water level rise if a sphere of radius 6 cm is completely immersed in this water?

A piece of cloth costs Rs. 35. If the piece were 4 m longer and each meter were to cost Rs. 1 lesser, then the total cost would remain unchanged. How long is the piece of cloth?

The value of 14 ÷ 5 of 2 - 3 x 47 - 2 is

Solve the following 7 x {4 + (-2) x (-3)} = ?

If 2560.256 = 25.6x, then what will be the value of x?

What is the sum of all prime numbers between 60 and 80?

If any two sides of a triangle are divided by the line in the same ratio, then the line must be _________________ to the third side of the triangle.