You say that on one side there are 11 and on other side there is one but weigh equal. How can it be?1 is 1 and 11 is 11. You should say that it is dificult then others but not so that it can not be passed.
I think it is quite easy paper, not mark yeilding but easy to pass. Most of the aspirants can pass this exam without any preparation.But if they believe in themselves.