Amazon Festive Riddles Solve & win OnePlus 8T

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I come at the end of summer and winter and right in the middle of a party. What am I?
Ans. The letter R

I come at the start of Rocket and at the end of cracker, what am I?
Ans. The letter R

If you arrange these occasions in alphabetical order in English- which one comes last – Diwali, Durga Ashtami, Dussehra, Dhanteras?
Ans. Dussehra

Which of these glasses will get filled first?
Ans. 3

All the letters in the first name of this cricketer are also there in which of these occasions/ festivals?
Ans. Navratri