Skip to content / Đến nội dung
ThichHocToan.com

SASMO 2017 Secondary 2 (Grade 8) Contest Question 23

SASMO · SASMO 2017 Secondary 2 (Grade 8) Contest

Question 23

Nash is creating 6-letter words using the letters from the word ‘CODE’. He
needs to use exactly two C's to form such words (Examples are CDECEO and
ECECEE). How many different 6-letter words can Nash form?
BSS pe SS SSS eee See Pe ee
Es I

if

eS SSS EE

Question illustration