If ABCDEF is a regular hexagon, then what is the value (in degrees) of ∠ADB? 

Find the distance travelled by a 40 cm diameter wheel to cover a distance of 176 meters? Using (π=22/7)

In a circle, PQ is diameter, RS is chord of length equal to radius of circle. PR and QS when produced intersect at point T. Find the ∠PTQ?

The Median of an isosceles triangle ΔABC is AD and ∠A = 110 °, AB = AC, find the value of ∠ADB.

If ABC is an equilateral triangle and P, Q, R respectively denote the middle points of AB, BC, CA, then 

In a polygon, the sum of the interior angles is double the sum of the exterior angles. What is the number of sides of the polygon?

Two equal circles of radius 4 cm intersect each other such that each passes through the center of the other. The length of the common chord is

If the ratio of the measurements of the three angles of a triangle is 2: 3: 4, then the measurement of its largest angle is.