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In a Class. students part in either music ov drama ov both. 25 siudents take part
in music, 30 students take part in drama and students take part in rnusic and
drama. Find
Elbe number of students who take part in only music.
(ii) The number of students who take part in only drama.
(iii) The total number Of students in the class.
In a party of 45 people, each one likes tea or coffee or both. 35 peopie hike tea and
20 people like cot-lee. Find the number of people who
(i) like both tea and coffee. (ii) do not like Tea.
(iii) do not like coffee.
In an ,examination of the students passed in Mathematics and of students
passed in Science while students failed in both subjects, 300 studentsA3assed
both the subjects. Find the total number of students who appeared in the examinatwn,
if they took examination in only two subjects.
A and B are two sets such that n(A-B) = 32 + x, n(B-A) = fix and n(AAB) = x. Vhusüate
the inlOrmation by means of a Venn diagram. Given that nun, calo.ilate
value of x,
Out of 500 car owners investigated, 400 owned car A and 200 Owned owned
both A and B cars. Is this data correct?
a colony, 275 buy Tamil newspaper, 130 famiiies buy English newspaper,
4-1 iåmiiies buy Hindi newspaperv 125 families buy Tamil and English newspapers.