Luca715
Badges: 9
Rep:
?
#1
Report Thread starter 2 years ago
#1
Name:  19021757_1294707830646031_1889188134_n.jpg
Views: 53
Size:  32.1 KBim unsure about this question and i dont have the mark scheme so if someone could just tell me the answers that would be great thanks
0
reply
dbrownbeast
Badges: 11
Rep:
?
#2
Report 2 years ago
#2
what paper
edit doing it now
0
reply
dbrownbeast
Badges: 11
Rep:
?
#3
Report 2 years ago
#3
a) 12C5x7C4x3C3= 27720

bi) 7!/3!x2!x2!= 210

ii) 1/210 just straight from b

iii) 7P4= 840 (this is the no. of possible arrangements)
ABBA = 3!x2= 12
its 12 because you can pick A three times, B, two times, B one time, then A two times so 3x2x1x2 = 3!x2=12

12/840= 1/70

hope this helps
0
reply
Luca715
Badges: 9
Rep:
?
#4
Report Thread starter 2 years ago
#4
This is June 2016, and that's what I got, thanks


Posted from TSR Mobile
0
reply
Bulletzone
Badges: 22
Rep:
?
#5
Report 2 years ago
#5
(Original post by Luca715)
This is June 2016, and that's what I got, thanks


Posted from TSR Mobile
Can you link it to me?
0
reply
Luca715
Badges: 9
Rep:
?
#6
Report Thread starter 2 years ago
#6
(Original post by Bulletzone)
Can you link it to me?
sorry, i didnt actually have the paper because i lost it, i only had the one question which was a photo from a friend, also i dont think 2016 papers are accessible to students so ur best bet is to get them from ur teacher
0
reply
X

Quick Reply

Attached files
Write a reply...
Reply
new posts
Back
to top
Latest
My Feed

See more of what you like on
The Student Room

You can personalise what you see on TSR. Tell us a little about yourself to get started.

Personalise

University open days

  • Norwich University of the Arts
    Postgraduate Open Day Postgraduate
    Thu, 23 Jan '20
  • SOAS University of London
    Development Studies, Interdisciplinary Studies, Anthropology and Sociology, Languages, Cultures and Linguistics, Arts, Economics, Law, History, Religions and Philosophies, Politics and International Studies, Finance and Management, East Asian Languages & Cultures Postgraduate
    Sat, 25 Jan '20
  • University of Huddersfield
    Undergraduate Open Day Undergraduate
    Sat, 25 Jan '20

How many universities have you heard back from?

0 (85)
13.34%
1 (86)
13.5%
2 (83)
13.03%
19.31%
21.98%
18.84%

Watched Threads

View All