Question

classify the states into five groups each having common frontiers with Pakistan, China,
Myanmar and Nepal

Answer 1

your answer is here:
nepal- bihar,uttar pradesh,sikkim,uttarkand
pakistan-punjab,rajasthan,gujrat,j and k
china-assam,arunachal pradesh,sikkim,j and k,himachal pradesh
myanmar-manipur,nagaland,arunachal pradesh

hope it wll helpful to you!!!!!!!!!!