Thursday, January 18, 2007

"GRE GEOMETRY QUESTION OF THE DAY'

There is a polygon with 10 sides. A point is there in the middle of the polygon and all the vertices are joined with the point and therefore producing 10 triangles. In exactly how many ways can you select three triangles no two of which are adjacent.
A) 112
B) 120
C) 468
D) 710
E) None of these

6 comments:

Unknown said...

A

Anonymous said...

ya its option a

ypradeeprao said...

how it is

Anonymous said...

yaa

Unknown said...

WILL ANYONE HELP ME TO SOLVE THIS PROBLEM. IF POSSIBLE ,INSTEAD OF GIVING UR CHOICES PLEASE SOLVE THEM SO THAT THEY WILL BE USEFUL FOR ALL. THANK YOU

Anonymous said...

kindly explain the sum in a detailed manner...that will be loads of help...thanks...