Permutations And Combinations Question 70
Question: A parallelogram is cut by two sets of $ m $ lines parallel to its sides. The number of parallelograms thus formed is [Karnataka CET 1992]
Options:
A) $ {{{{(}^{m}}C_2)}^{2}} $
B) $ {{( ^{m+1}C_2 )}^{2}} $
C) $ {{( ^{m+2}C_2 )}^{2}} $
D) None of these
Correct Answer: C
Show Answer
Answer:
Solution:
BETA
