Question

a two digit no is selected at random . find probability that it is multiple of 4 but not divisible by 5 ​

Answer 1

Answer:

1/5

Step-by-step explanation:

two digits no. means from 10 to 99

there are 90 no. in total..

the no.s divisible by 4 and not by 5 are:-

12,16,24,28,32,36,44,48,52,56,64,68,72,76,84,88,92,96

18 no.s in total... 18 observations

18/90

1/5

Answer 2

Answer:

1/5

Step-by-step explanation:

two digit no=90

two digit no divisible by 4=22

out of this there are 4 no which are divisible by 5=(20,80,40,60)

so probability =22-4=18

18/90=1/5