In how many ways can 6coloured chalks be arrang... - JAMB Mathematics 2005 Question
In how many ways can 6coloured chalks be arranged if 2 are same colour?
A
60
B
120
C
240
D
360
Ask EduPadi AI for a Detailed Answer
Correct Option: D
(\frac{6!}{2!}=ways=\frac{6\times5\times4\times3\times2!}{2!}=6\times5\times4\times3=360\hspace{1mm}ways)
Please share this, thanks:
#JAMB #JAMB
Add your answer
No responses