Total no. of possible outcomes = 5 {5 cards}
(i) E ⟶ event of getting a good pen.
No. of favourable outcomes = 132 {132 good pens}
P (E) = (No.of favorable outcomes)/(Total no.of possible outcomes)
∴ P(E) = 1/5
(ii) If queen is drawn & put aside,
Total no. of remaining cards = 4
(a) E ⟶ event of getting a queen.
No. of favourable outcomes = 1 {1 ace card}
Total no. of possible outcomes = 4 {4 remaining cards}
P(E) = 1/4
(b) E ⟶ event of getting a good pen.
No. of favourable outcomes = 0 {there is no queen}
P(E) = 0/4=0
∵ E is known as impossible event.