Quantitative Aptitude - Arithmetic Ability Questions

The co-ordinates of the centroid of a triangle ABC are (3,-2). What are the co-ordinates of vertex C if co-ordinates of A and B are (-2,5) and (6,-2) respectively?

Which of the following quadratic equations has real roots?

If 1/√(1 -­ sin2A) = x, then the value of x is

The value of 8(sin6θ + cos6θ) - 12(sin4θ + cos4θ) is equal to

If (x – 2)2 + (y + 3)2 + (z – 15)2 = 0, then what is the value of x + y + z – 5?

If cos 2π/3c = x, then the value of x is

In a test, Charan secured 54 marks that was also equivalent to obtaining 72% marks. How many marks was the test out of?

In the following question, select the odd word pair from the given alternatives