Question

a integer is choosen at random between 1 to100 find probability of getting number divisible by 8

Answer 1

I think the answer is 12/100
Which is equal to 3/25

Answer 2

let n be the total no of multiples of 8 btw 1 and 100
they are in ap.. so..
a=8 d=8
tn=96
96= 8+(n-1) 8
88/8= n-1
n= 12
so.. probability =12/100
= 3/25..