Quantitative Aptitude - Arithmetic Ability Questions

Calculate the distance (in cm) of the chord from the centre of the circle, if the chord of length 48 cm is drawn in the circle of radius 25 cm.

If a is positive and a2+1a2 = 7, then a3 + 1a3 = ?

If 5x + 5 > 2 + 2x and 5x + 3 ≤ 4x + 5; then x can take which of the following values?

What is the reflection of the point (-1 , 5) in the line x = 1?

The slopes of two lines are 1 and √3. What is the angle between these two lines?

In what ratio is the segment joining (12,­1) and (-­3,4) divided by the Y­-axis?

Which of the following numbers is completely divisible by 99?

If (tanA ­- tanB)/(1 + tanAtanB) = x, then the value of x is