Quantitative Aptitude - Arithmetic Ability Questions

If a triangle has its orthocenter and centroid of equal length, then which of the following is TRUE about the triangle?

Which of the following ratios can be the ratio of the sides of a right angled triangle?

Three years ago, the average age of a family of 5 members was 17 years. A baby having been born, the average age of the family is the same today. The present age of the baby is

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

If P + 1P+2 = 1, then the value of P+23+1P+23-3 ?

What is the value of tan 300°?

The solution set of 4x -­ 3y = 10 and 3x + y = 14 is

If θ is acute angle and sin(θ+18°)= 1/2, then the value of θ in circular measure is