document.write( "Question 909075: a) Two sets P and Q are such that n(P) = 15, n(Q) = 14 and n(P U Q) = 24.
\n" ); document.write( "Calculate n(P ∩ Q). [2]\r
\n" ); document.write( "\n" ); document.write( "b) If R = {2, 3, 5, 7}, S = {2, 3, 4, 6} and T = { 2, 5, 6, 7}; list the members of the following sets:
\n" ); document.write( "(i) R ∩ S ∩ T [1]
\n" ); document.write( "(ii) R U S U T [2]
\n" ); document.write( "Use the following Venn Diagram for Part 3c)
\n" ); document.write( "c) In a class of 50 students, each student does at least one of the following subjects – Economics (E), Finance (F), or Spanish (S).
\n" ); document.write( "(i) Insert in each region of the Venn diagram the number of students in the set which it represents given that of the 18 students who did Finance, 5 also did Economics and Spanish, 2 did Spanish but not Economics, and 3 did Economics but not Spanish. Of the other 32 students, 11 did Spanish only, and 16 did Economics only. [3]
\n" ); document.write( "(ii) How many students did both Economics and Spanish? [1]
\n" ); document.write( "(iii) How many students did Spanish? [1]
\n" ); document.write( "10 marks
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Algebra.Com's Answer #551592 by richwmiller(17219)\"\" \"About 
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10 took Economics and Spanish including 5 who also took Finance.
\n" ); document.write( "23 took spanish
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