For the following questions answer them individually
PAQ is a tangent to circle with centre O, at a point A on it. AB is a chord such that $$\angle BAQ = x^\circ(x < 90)$$. C is a point on the major arc AB such that $$\angle ACB = y^\circ$$. If $$\angle ABO = 32^\circ$$, then the value of $$x + y$$ is:
The smallest number which may replace * in the number 1190*6 to make the number divisible by 9 is:
The value of $$\cos 10^\circ \cos 30^\circ \cos 50^\circ \cos 70^\circ \cos 90^\circ$$ is:
A cell phone was marked at 20% above the cost price and a discount of 10% was given on its marked price. What is the profit percentage?
As per data shown in the following table, what is the percentage of students who got less than 50 marks?
In a circle, AB is a the diameter and CD is a chord. AB and CD produced meet at a point P, outside the circle. If PD = 15.3 cm, CD = 11.9 cm and AP = 30.6 cm,then the radius of the circle is is: