This can be achieved by duplicating the Quiz existing in other language.
This can be achieved in two steps:
1. Duplicate the quiz
2. Translate the quiz
How do i duplicate the Quiz and its advantages over creating new:
1. Navigate to Manage Content and applications -> Manage Questions
2. Filter the Quiz or questions among the lsited questions by using language filter and/or quiz filter
3. Click on the duplicate icon corresponding to the question
4. Pop up opens up allowing user to select destination language and edit content
5. Select the destination language and click on the save.
Question and answers get duplicated the selected language.
How to translate the quiz after duplication:
1. As a first step, duplicate the questions to destined language
2. Navigate to Manage Content and applications -> Manage Questions
3. Filter the Quiz or questions among the lsited questions by using language filter and/or quiz filter
4. Click on the pencil icon corresponding to the question
5. Pop up opens up and user can edit the content and update translated content
Note:
User can update translated content while duplicating the question as well.
Please refer the attached video for detailed steps