Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
primary 6 | Maths
| Ratio
One Answer Below
Anyone can contribute an answer, even non-tutors.
How to form a group?
Thanks!
Date Posted: 8 months ago
Views: 151
R
Wah.. Don't understand how the Grouping are done...
Yeah... Quite confuse.
Every group increase by 4 letters... PQRS
Group 1 : PQRS
Group 2 : PPQQRRSS
Can be arrange to
PQRS
PQRS
Group 3 : PPPQQQRRRSSS
Can rearranged
PQRS
PQRS
PQRS
....
.
.
.
.
Group 7 : PPPPPPPQQQQQQQRRRRRRRSSSSSSS.
The last S in group 7 = 112 letters.
So, minus the last 7 letters S will be 105 letters.
Therefore, letter on 105 = R.
Every group increase by 4 letters... PQRS
Group 1 : PQRS
Group 2 : PPQQRRSS
Can be arrange to
PQRS
PQRS
Group 3 : PPPQQQRRRSSS
Can rearranged
PQRS
PQRS
PQRS
....
.
.
.
.
Group 7 : PPPPPPPQQQQQQQRRRRRRRSSSSSSS.
The last S in group 7 = 112 letters.
So, minus the last 7 letters S will be 105 letters.
Therefore, letter on 105 = R.
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Hope you can understand.:)
Date Posted:
8 months ago
360 Tutoring Program