Permutation and CombinationEasy
Question
There are 12 points in a plane, and 5 of them are in a straight line the number of triangle formed these points are:
Options
A.220
B.215
C.210
D.205
More Permutation and Combination Questions
Let $S = \{ 1,2,3,4,5,6,7,8,9\}$. Let x be the number of 9-digit numbers formed using the digits of the set S such that ...A building construction work can be completed by two masons A and B together in 22.5 days. Mason A alone can complete th...How many cricket eleven can be formed from 15 persons if captain is included in every team?...If all the letters of the word ″QUEUE″ are arranged in all possible manner as they are in a dictionary, then...Ten different letters of alphabet are given. Words with four letters are formed from these letters, then the number of w...