A pack contains cards numbered to

MATHEMATICS · Multi-part · AoPS · Mathematics · Follow the Rules · Follow the Rules

Problem

A pack contains

20

cards numbered

1

20

. One card is drawn at random. (i) Identify and write the sample space

S

. (ii) Let

E

be the event that the number on the card is a multiple of

3

5

. List the favourable outcomes for

E

. (iii) How many outcomes are favourable to

E

? (iv) Find the probability of the event

E