Quantitative Aptitude - Arithmetic Ability Questions

In a triangle the length of the side opposite the right angle is 9√3 cm, what is the length of the side opposite to the angle which measures 30 degree?

ABCD is a quadrilateral inscribed in a circle (radius = ). The bisectors of the angles DAB and BCD intersect the circle at X and Y, respectively. What is the length of the straight line XY?

If O is the orthocentre of a triangle ABC and ∠BOC = 100°, the measure of ∠BAC is

If A = 0.216 + 0.0080.36+0.04-0.12 & B = 0.729-0.0270.81+0.09+0.27, then what is the value of A2+B22 ?

Mehdi can complete a work in 25 hours. If he is joined by Jahnavi who is 50% more efficient, in what time will they together finish the work?

P(4,2) and R(-2,0) are vertices of a rhombus PQRS. What is the equation of diagonal QS.

What number should be added to each of the numbers 94, 24, 100 and 26, so that the resulting numbers are in continued proportion?

If 4x - 5(2x - 1) > 2x + 3 > 2 - 3x; then x can take which of the following values?