Quantitative Aptitude - Arithmetic Ability Questions

A circle has points P, Q, R on a circle in such a way that angle PQR is 60 deg and angle QRP is 80 deg. Calculate the angle subtended by an arc QR at the centre.

What is the value of 26 + 152?

If 2x -­ 3 ≤ 5 + x and 5 -­ x < 1 + 5x; then x can take which of the following values?

ΔDEF is right angled at E. If cosecD = 5/4, then what is the value of cosecF?

If tan θ + sec θ = (x – 2)/(x + 2), then what is the value of cos θ?

The volume of a right circular cone, whose radius of the base is same as its altitude, and the volume of a sphere are equal. The ratio of the radius of the cone to the radius of the sphere is

The length of a chord which is at a distance of 5cm from the centre of a circle of radius 13cm is

If cos(A-B) - cos(A+B) = x, then the value of x is