# 1st PUC Mathematics Series-1

#### PUC Science 1st Year Mathematics Series-1 quiz

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Created on By wefru

1st PUC Mathematics Series 1

TEST YOUR KNOWLEDGE OF SCIENCE

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Q.1 The number of elements in the Power set P(S) of the set S = [ [ Φ] , 1, [ 2, 3 ]] is

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Q.2 If A and B are sets and A∪ B= A ∩ B, then

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Q.3 Let S be an infinite set and S1, S2, S3, ..., Sn be sets such that S1 ∪S2 ∪ S3∪....Sn = S
then

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Q.4 If A be a finite set of size n, then number of elements in the power set of A x A

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Q.5 Total number of different partitions of a set having four elements is

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Q.6 A - (B ∪ C) is

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Q.7 Which of the following sets are null sets?

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Q.8 Number of subsets of a set of order three is

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Q.9 The number of elements in the power set of the set {{a, b}, c} is

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Q.10 In a language survey of students it is found that 80 students know English, 60 know
French, 50 know German, 30 known English and French, 20 know French and
German, 15 know English and German and 10 students know all the three
languages. How many students know at least one language?