There are 10 points on a circle. A hexagon can be formed by linking 7 of the 10 points. How many such hexagons are possible?
Choose the correct choice from the following answers
A) 60	B) 120	C) 200	D) 210	E) 600
7 points can be selected out of 10 points in 10C7 ways   =10 !/7!*3!=120   Ans 120
<result>B</result>
There are 10 points on a circle. A hexagon can be formed by linking 7 of the 10 points. How many such hexagons are possible?