Permutation and CombinationHard
Question
The number of ways in which 5 beads, chosen from 8 different beads be threaded on to a ring, is:
Options
A.672
B.1344
C.336
D.none
Solution
First we select 5 beads from 8 different beads to 8C5
Now total number of arrangement is
8C5 ×
= 672
Now total number of arrangement is
8C5 ×
= 672Create a free account to view solution
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