Question

2) A box contain 20 tickets numbered 1 to 20. A ticket is
drawn at a random from the box. Find the Probability
that the number on the ticket drawn is
i)
Divisible by 3
Not divisible by 5
iii) Divisible by 3 and 4
iv) Divisible by 3 or 4​

Answer 1

Answer:

written below

Step-by-step explanation:

total tickets = 20

i) 6/20 = 3/10

not divisible by 5= 16/20 = 4/5

iii) 1/20

iv) 10/20= 1/2