ProMobi Technologies interview questions

They conducted a 20 questions mcq offline test. Then L1 and L2 technical round, then HR round was online in the next week, Even though I answered most of the questions correctly, I was not selected in the L1 round.

Three round First technical round - I was told to solve merge sort problem and was about frontend development Second technical round - asked questions on dynamic programming and tree Hr round - normal question related to college