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Classification With Venn Diagram- Who Can Solve? - Education - Nairaland

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Classification With Venn Diagram- Who Can Solve? by Nuella222(f): 6:42pm On Apr 20, 2015
winkHe who gets the right answer kisses the lips grin
In a group of 40 maths students, 20 of them offer Biology, 15 offer Chemistry and 10 offer Physics. If 8 of them offer both Biology and Chemistry, 6 both Biology and Physics, 7 both Chemistry and Physics while 5 of them offer the three subjects. How many of them offer none of the three subjects?
Your time starts now!!!

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Re: Classification With Venn Diagram- Who Can Solve? by Blessinzy(f): 7:12pm On Apr 20, 2015
***

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Re: Classification With Venn Diagram- Who Can Solve? by President2035(m): 8:34pm On Apr 20, 2015
Nuella222:
winkHe who gets the right answer kisses the lips grin
In a group of 40 maths students, 20 of them offer Biology, 15 offer Chemistry and 10 offer Physics. If 8 of them offer both Biology and Chemistry, 6 both Biology and Physics, 7 both Chemistry and Physics while 5 of them offer the three subjects. How many of them offer none of the three subjects?
Your time starts now!!!

n(u) = 40
n(B) = 20
n(C) = 15
n(P) = 10
n(BnC) = 8
n(BnP) = 6
n(CnP) = 7
n(BnCnP) = 5
n(BnCnP)' = x

Use Venn diagram

29+x=40
X= 40-29
X= 11

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Re: Classification With Venn Diagram- Who Can Solve? by factorial1(m): 9:16pm On Apr 20, 2015
See you... You dey use style post your assignment for here abi
Nuella222:
winkHe who gets the right answer kisses the lips grin
In a group of 40 maths students, 20 of them offer Biology, 15 offer Chemistry and 10 offer Physics. If 8 of them offer both Biology and Chemistry, 6 both Biology and Physics, 7 both Chemistry and Physics while 5 of them offer the three subjects. How many of them offer none of the three subjects?
Your time starts now!!!

1 Like 1 Share

Re: Classification With Venn Diagram- Who Can Solve? by Nuella222(f): 6:41am On Apr 21, 2015
factorial1:
See you... You dey use style post your assignment for here abi
grin see as u take style dey durge the question.
Re: Classification With Venn Diagram- Who Can Solve? by Umartins1(m): 7:05am On Apr 21, 2015
Nuella222:
grin see as u take style dey durge the question.
You never replied if I was wrong or right.
Re: Classification With Venn Diagram- Who Can Solve? by factorial1(m): 12:26pm On Apr 21, 2015
For your mind...wanted to solve it before... But I won't.
Nuella222:
grin see as u take style dey durge the question.
Re: Classification With Venn Diagram- Who Can Solve? by Nuella222(f): 2:02am On Apr 22, 2015
Umartins1:

You never replied if I was wrong or right.
wrong u tongue, I've passed that level

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