0 votes 0 votes closed as a duplicate of: AVL tree DS avl-tree numerical-answers made-easy-test-series + – neerajyadav asked Dec 4, 2018 • closed Dec 16, 2023 by Hira Thakur neerajyadav 526 views comment Share Follow See all 9 Comments See all 9 9 Comments reply Show 6 previous comments Priyanka Agarwal commented Dec 5, 2018 reply Follow Share They have given first sequence as 42136 If u insert 421 then you have to perform rotation..... Given answer is wrong there are some mistakes in made easy test series...but facuLty of made easy is trying to remove those errors(as said by one of the facuLty of made easy) so they will update the correct answer soon (hopefully) 0 votes 0 votes neerajyadav commented Dec 5, 2018 reply Follow Share okk 1 votes 1 votes Subarna Das commented Dec 5, 2018 reply Follow Share @neerajyadav, Please add question source in title. 0 votes 0 votes Please log in or register to add a comment.