2. In a book, every 9th page is marked in green, every 11th page is marked in red, and every 21st page is marked in orange. If the first page is marked in all three colours, which is the next page to be marked in all three colours?
pls give me ans I'm confused with it
pls give me ans I'm confused with it
Answers & Comments
Answer:
2. In a book, every 9th page is marked in green, every 11th page is marked in red, and every 21st page is marked in orange. If the first page is marked in all three colours, which is the next page to be marked in all three colours?
Verified answer
Answer:
TAKE LCM
LCM OF 9,11 AND 21
=1323
Step-by-step explanation: