Can anyone tell me that how to avoid the previous questions in the challanges

Question

Same repetitive questions encountered in the challenges..

Answer 1

thers is no such way.

Answer 2

It's not possible. In challenges, 5 questions are picked at random among all the available questions. The lesser the number of questions available, the greater the chance of repetition.

Answer 3

Thats very true
Sololearn should insert more questions in their que bank