# circle diagram multiple question..

• Dec 7th 2011, 01:03 AM
transgalactic
circle diagram multiple question..
bank L has 40% of people
bank P has 50% of people
bank M has 30% of people
15% are both in bank L and bank P
13% are both in bank L and bank M
11% are both in bank P and bank M

5% are in all three banks
percent of people who are only in one bank of the three
a.11% b.17% c.29% d.57% e.86%

?

i have built this diagram and got 57% from suuming the areas which are free
i was told that my digram is wrong because because i didnt mention the people who dont have any bank,
how to know if there are people who are not present in any bank
what is their presentage
??

question B)
find presentage of people with at least one bank?
a.14% b.43% c.57% d.86%
?

in my diargam every one has a bank so its 100%
where is my mistake?
http://i42.tinypic.com/hsrekk.png
• Dec 7th 2011, 11:31 AM
Soroban
Re: circle diagram multiple question..
Hello, transgalactic!

Quote:

Bank L has 40% of people
Bank P has 50% of people
Bank M has 30% of people
15% are both in bank L and bank P
13% are both in bank L and bank M
11% are both in bank P and bank M
5% are in all three banks

Percent of people who are only in one bank of the three:

. . (a) 11% . . (b) 17% . . (c) 29% . . (d) 57% . . (e) 86%

i have built this diagram and got 57% from suuming the areas which are free.
i was told that my diagram is wrong because i didn't mention the people
. . who don't have any bank,

How to know if there are people who are not present in any bank?
What is their percentage?

Question (B): Find presentage of people with at least one bank?
. . (a)14% . . (b) 43% . . (c) 57% . . (d) 86%

in my diargam every one has a bank so its 100% . No!

Where is my mistake?

http://i42.tinypic.com/hsrekk.png