Amazon Transaction Risk Investigation interview questions

It had five rounds. The first round was a profile introduction round which wasn't very difficult. Although 1200 people had applied at one it came down to 120 people in the end after three rounds. The second Round was a written grammer test.Which was the easiest of the rounds. The third round teted our anlytical thinking and it was pretty difficult.

Round 1- Introduction: wherein a small groups will be formed & you'll be asked to give introduction (got selected) Round 2- Aptitude : Simple questions only on English Grammar (got selected) Round 3- Voice versant : Divided into 2 parts (not selected) Round 4 - Final round/ HR round: Face to face interview with HR Manager