Hello, everyone.
This is the second day of the competition.
I truly like the concept of competitiveness.
Every day is new. Everything can change. To win, you must maintain a consistent pace.
Get ready. Here we GO.
Let's get started with our explanation for this topic on day two:
First step in Two Parts, before reading the text I understand what is the question and what is it asking for:
Analyze the Question:
Question: First, let's look at the question. We are dealing with kind of Logic problem. this type of problems sometimes being very confusing.
To make it a bit easier. we will draw the scenrio out.
[?]: We have to pick and understand the 5th place and 7th place in a group.
Reading and Understanding: The text describe our story here.
We can conclude and seperate our given information to 2 portions:
1- number of people
2- the order of them
Portion Alets write the details we have:
- 9 people
- 5 types: C , T , Y , M , S
- we have at least one of each group (no 0)
- we have only 1 S
- we know that M is the biggest number
- we know that T< C , Y , M (but not S)
ok lets think of some scenrios here:
C , T , Y , M , S Total
2 1 2 3 1 = 9
this is the only scenrio we have given the constraints (:))
Portion Blets write the details we have:
- The first or the last seat is occupied by a senior citizen
- No two individuals from the same age group are sitting next to each other
- The first three individuals from the left are a young adult, a teenager, and another young adult.
ok lets think of some scenrios here:
Y , T , Y , , , , , , Swe have 5 places empty. we know that no 2 individuals can sit next to each other.
Synthesize the A and B portions Y , T , Y , , , , , , SC , T , Y , M , S Total
2 1 2 3 1 = 9
We have to 2 Y already -
Checked (V) We have to 1 T already -
Checked (V)We have to 1 S already -
Checked (V)We left with the M's and C's
*we have 5 places empty. we know that no 2 individuals can sit next to each other.
so it must be :
Y , T , Y , M , C , M , C , M , S_Now we are asked about 5th and 7th place. We can see that both are Childern
THE ENDI hope you liked the explanation, I have tried my best here.Let me know if you have any questions about this question or my explanation.