Question

numbers 1 to 10 are written on 10 separate slips and mixed well.one slip is chosen at random. what is the probability of
a)getting a 3
b) a number more than 8
c) a prime number

Answer 1

A)P(e)=7/10
B)p(e)=2/10=1/5
C)p(e)=5/10=2

Answer 2

A) number to get = 3
Number written = 10
Probability = 3/10

B) numbers more than 8 = 2
Total number = 10
Probability = 2/10

C) number of prime numbers = 4
Total number = 10
Probability = 4/10
Note:- 2/10 can also be written as 1/5.
And, 4/10 can be written as 2/5.
Hope it helps...!!!