Array updation in ruby

Question

Given two arrays:

s1 = ["Arun#2#very good shop","Mani#4#i am very glad to meet you sir.","Anu#2#not bad"]
s2 = ["first","second","third"]

I want a new array s3 like:

s3 = ["Arun#2#very good shop#first","Mani#4#i am very glad to meet you sir#second.","Anu#2#not bad#third"]

Answer 1

s3 = s1.zip(s2).map{ |x| x.join('#')}
=> ["Arun#2#very good shop#first", "Mani#4#i am very glad to meet you sir.#second", "Anu#2#not bad#third"]