Question
In a regular polygon, each interior angle is 9 times its
exterior angle. The number of sides of the polygon is:Solution
Let exterior angle = x Then interior angle = 9x We know: Interior angle + exterior angle = 180 9x + x = 180 10x = 180 x = 18 Number of sides = 360/18 = 20
How many persons visits between the one, who visits Bareilly and the one, who has Yellow colour?
Who among the following lives exactly between the floors on which E and A live?Â
Who worked in eBay and in which day of the week?
Six boxes R, S, T, U, V and W are kept one above another. The bottommost box is numbered as 1 and the topmost box is numbered as 6. R is three boxes bel...
Which among the following pair of people stays on same floor?
As many persons completed between D and B is same as between H and ___.
Who among the following person has started on November 17th?
Who lives on 4TH floor?
Who among the following is the Youngest?
Seven students, L, M, N, O, P, Q and R, attend classes of seven activities on different days of the week starting from Monday. R attends Painting class ...