Quantitative Aptitude - Arithmetic Ability Questions

Find the greatest number that will divide 390, 495 and 300 without leaving a remainder

What is the smplified value of Sin2A/1+Cos2A ?

If cot(A/2) = x, then the value of x is

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

When a number is increased by 69, it becomes 103% of itself. What is the number?

If cosec2 θ = 625/576, then what is the value of [(sin θ – cos θ)/(sin θ + cos θ)]?

In a trapezium ABCD, AB and DC are parallel sides and ∠ ADC = 90°. If AB = 15 cm, CD = 40 cm and diagonal AC = 41 cm. Then the area of the trapezium ABCD is

In the given figure, CD and AB are diameters of circle and AB and CD are perpendicular to each other. LQ and SR are perpendiculars to AB abd CD respectively. Radius of circle is 5 cm, PB : PA = 2 : 3 and CN: ND = 2 : 3. What is the length (in cm) of SM ?