{{question_no}}/{{total}}{{'app:pkPractice:challenge:topic'| translate}}
{{right_num}}{{'app:pkPractice:challenge:topic'| translate}} {{wrong_num}}{{'app:pkPractice:challenge:topic'| translate}}
{{question_no}}/{{dataLength}}{{'app:pkPractice:challenge:topic'| translate}}
{{$index+1}}