Permutations And Combinations Question 77
Question: Given six line segments of lengths 2, 3, 4, 5, 6, 7 units, the number of triangles that can be formed by these lines is [AMU 2002]
Options:
A) $ ^{6}C_3-7 $
B) $ ^{6}C_3-6 $
C) $ ^{6}C_3-5 $
D) $ ^{6}C_3-4 $
Correct Answer: B
Show Answer
Answer:
Solution:
BETA
