Can anyone correct me why i'm only getting the output : No You are wrong

Question

ans = gets
puts "[1]WHAT IS THE CAPITAL OF INDIA?"
if ans = "Mumbai"
puts "No,You are wrong!"
elsif ans = "Telangana"
puts "Neh! Try one more time"
elsif ans = "Delhi"
puts "Yes! You are right!!!!"
end

Answer 1

to test equality in ruby use == rather than = which is for assignment

if ans == "Mumbai"
...

https://www.sololearn.com/learn/Ruby/2766/

Answer 2

Assignment --> '='
Comparison -->'=='