Page 250 - MATHEMATICS COURSE FOR SECONDARY SCHOOLS BOOK 2

29 (a) How many students read (i) National Geographic?
(ii) only Caribbean Times?
(iii) Tobago Magazine?
(iv) both National Geographic and Caribbean Times?
(v) at least are of the three magazine? (vi) none of the three magazine?
(b) How many students are there in the school?
30 K = {Karate students} J = {Judo students}
A = {Aikido students}
31 M= U M
12 36
B
19 15 32
P
U
J
A survey was conducted at a martial arts school and the information displayed in the Venn diagram was obtained.
Use the Venn diagram to answer the following questions.
(a)
(b)
32 33 34
M = {students who ate mango} B = {students who ate banana} P = {students who ate papaya}
How many students in the survey ate
(i) only mango?
(ii) both banana and papaya?
(iii) banana
(iv) at least one of the three fruits?
(v) None of the three fruits?
How many students were surveyed?
p: Ato is an athlete.
q: All athletes are healthy.
C: Ato is healthy.
p: Some boys are street smart.
q: Some boys are sprinters.
C: Street smart boys are sprinters.
A class of students were surveyed to find out if they liked football(F), cricket(C)
or tennis(T). The following Venn diagram was obtained.
In s survey at a school the information displayed in the Venn diagram was obtained.
11
A 43
K 17
25
18
22
(a) How many students learned
(i) only karate?
(ii) both karate and Aikido?
(iii) both Judo and Karate?
U
F
15
C
17
T 8
244