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SULIT 30 1449/1
33 Diagram 15 is a Venn diagram with the universal set, , set P set Q and set R.

Rajah 15 ialah gambar rajah Venn dengan set semesta, , set P set Q dan set R.

P Q

R

Diagram 15
Rajah 15

Set P = { Egg Sandwich }

Set Q = { Tuna Sandwich }
Set R = {Sardine Sandwich }
It is given that n( ) = 260, n(P) = 100, n(Q) = 120, n(R) = 20 and n(P Q) = 10.

Find the difference between the number of students who did not take any of the sandwiches

with the number of students who took Sardine sandwich only.
Set P = { Sandwich Telur }
Set Q = { Sandwich Telur }

Set R = { Sandwich Sardin }
Diberi n( ) = 260, n(P) = 100, n(Q) = 120, n(R) = 20, dan n(P Q) = 10.

Cari beza di antara bilangan murid yang tidak mengambil mana-mana sandwich dengan
bilangan murid yang mengambil sandwich Sardin sahaja.

A 10

B 12

C 15

D 18

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